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1
المؤلفون: John C. Mccain, Joel W. Hedgpeth
المصدر: Biology of the Antarctic Seas IV
مصطلحات موضوعية: Geography, biology, Austrodecus, Genus, Austrodecidae, Zoology, Pantopipetta, biology.organism_classification
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2
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 69:369-372
مصطلحات موضوعية: Environmental movement, American Century, media_common.quotation_subject, Rhetoric, Art, Environmental history, General Agricultural and Biological Sciences, Humanities, media_common
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3
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 66:222-224
مصطلحات موضوعية: Philosophy, media_common.quotation_subject, Environmental ethics, Religious studies, Wilderness, General Agricultural and Biological Sciences, media_common
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4Academic Journal
المؤلفون: Joel W. Hedgpeth, Distribution Of Atyidae
المساهمون: The Pennsylvania State University CiteSeerX Archives
وصف الملف: application/pdf
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.376.684; http://decapoda.nhm.org/pdfs/25683/25683.pdf
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5
المؤلفون: Joel W. Hedgpeth, Nancy Reichard
المصدر: California’s Salmon and Steelhead
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6
المؤلفون: Joel W. Hedgpeth
المصدر: California’s Salmon and Steelhead
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7
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 71:163-164
مصطلحات موضوعية: General Agricultural and Biological Sciences
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8
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 66:196-197
مصطلحات موضوعية: History, biology, Plover, Environmental ethics, General Agricultural and Biological Sciences, biology.organism_classification, Archaeology
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9
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 69:390-390
مصطلحات موضوعية: Crystal, Desert (philosophy), General Agricultural and Biological Sciences, Archaeology, Geology
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10
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 68:419-419
مصطلحات موضوعية: General Agricultural and Biological Sciences
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11
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 68:448-448
مصطلحات موضوعية: Work (electrical), Philosophy, Art history, Environmental ethics, General Agricultural and Biological Sciences
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12
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 68:248-248
مصطلحات موضوعية: media_common.quotation_subject, Art, Vermilion, General Agricultural and Biological Sciences, Archaeology, media_common
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13
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 68:309-309
مصطلحات موضوعية: Political science, Wildlife, Environmental ethics, General Agricultural and Biological Sciences
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14
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 65:523-523
مصطلحات موضوعية: Philosophy, General Agricultural and Biological Sciences, Archaeology, Gee
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15
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 65:487-487
مصطلحات موضوعية: History, Environmental ethics, General Agricultural and Biological Sciences, Biological oceanography
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16
المؤلفون: Joel W. Hedgpeth
المصدر: Zoological Journal of the Linnean Society. 63:23-34
مصطلحات موضوعية: Paleontology, Fossil Record, Extant taxon, Animal Science and Zoology, Biology, Ecology, Evolution, Behavior and Systematics, Devonian
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17
المؤلفون: Joel W. Hedgpeth
المصدر: Paleobiology. 3:110-114
مصطلحات موضوعية: 0106 biological sciences, 010506 paleontology, History, Ecology, Paleontology, Environmental ethics, General Agricultural and Biological Sciences, 010603 evolutionary biology, 01 natural sciences, Archaeology, Ecology, Evolution, Behavior and Systematics, 0105 earth and related environmental sciences
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18
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 61:45-67
مصطلحات موضوعية: Rest (physics), Value (ethics), Human life, Philosophy, Isolation (psychology), Meaning (existential), Humanism, General Agricultural and Biological Sciences, Epistemology
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19
المؤلفون: Joel W. Hedgpeth
المصدر: The Quarterly Review of Biology. 64:169-173
مصطلحات موضوعية: Philosophy, Art history, Environmental ethics, General Agricultural and Biological Sciences, Naturalism
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20
المؤلفون: Joel W. Hedgpeth, Frederick R. Schram
المصدر: Zoological Journal of the Linnean Society. 63:145-170
مصطلحات موضوعية: Appendage, biology, Movement (music), Hydrostatic pressure, Hinge, Anatomy, Horizontal plane, biology.organism_classification, Trunk, body regions, Animal Science and Zoology, Nymphon, Joint (geology), Ecology, Evolution, Behavior and Systematics