المؤلفون: Spofford, Walter R.

المصدر: The Auk

وصف الملف: application/pdf

Relation: https://digitalcommons.usf.edu/auk/vol63/iss1/17; https://digitalcommons.usf.edu/context/auk/article/15895/viewcontent/p0085_p0087.pdf

الاتاحة: https://digitalcommons.usf.edu/auk/vol63/iss1/17
https://digitalcommons.usf.edu/context/auk/article/15895/viewcontent/p0085_p0087.pdf

المؤلفون: Herbert, Richard, Peterson, Roger T., Spofford, Walter R.

المصدر: The Auk

وصف الملف: application/pdf

Relation: https://digitalcommons.usf.edu/auk/vol60/iss2/30; https://digitalcommons.usf.edu/context/auk/article/15411/viewcontent/p0274_p0274.pdf

الاتاحة: https://digitalcommons.usf.edu/auk/vol60/iss2/30
https://digitalcommons.usf.edu/context/auk/article/15411/viewcontent/p0274_p0274.pdf

المؤلفون: Spofford, Walter R., Amadon, Dean

المصدر: Journal of Raptor Research

وصف الملف: application/pdf

Relation: https://digitalcommons.usf.edu/jrr/vol27/iss4/2; https://digitalcommons.usf.edu/context/jrr/article/2049/viewcontent/p00180_p00184.pdf

الاتاحة: https://digitalcommons.usf.edu/jrr/vol27/iss4/2
https://digitalcommons.usf.edu/context/jrr/article/2049/viewcontent/p00180_p00184.pdf

المؤلفون: Amadon, Dean, Steyn, Peter, Spofford, Walter R.

المصدر: Journal of Raptor Research

وصف الملف: application/pdf

Relation: https://digitalcommons.usf.edu/jrr/vol15/iss3/1; https://digitalcommons.usf.edu/context/jrr/article/1451/viewcontent/p00065_p00067.pdf

الاتاحة: https://digitalcommons.usf.edu/jrr/vol15/iss3/1
https://digitalcommons.usf.edu/context/jrr/article/1451/viewcontent/p00065_p00067.pdf

المؤلفون: Spofford, W R, Amadon, D

المساهمون: BioStor

المصدر: 27:180-184

URL الوصول: http://www.biodiversitylibrary.org/part/227476

المؤلفون: Lee, David S, Spofford, Walter R

المساهمون: BioStor

المصدر: 102:693-698

URL الوصول: http://www.biodiversitylibrary.org/part/242401

المؤلفون: Lee, David S., Spofford, Walter R.

المصدر: The Wilson Bulletin, 1990 Dec 01. 102(4), 693-698.

URL الوصول: https://www.jstor.org/stable/4162941

المؤلفون: Spofford, Ainsworth Rand, Spofford, A. R. (Ainsworth Rand), Spofford, Ainsworth R.

مصطلحات موضوعية: Books, Library science

الاتاحة: https://www.gutenberg.org/ebooks/22608/

المؤلفون: Anderson, John M., Erickson, Ray C., Munro, David A., Spofford, Walter R., West, George C., Evenden, Fred G.

المصدر: The Auk, 1968 Jan 01. 85(1), 117-126.

URL الوصول: https://www.jstor.org/stable/4083629

المؤلفون: Aldrich, John W., Graber, Richard R., Spofford, Walter R., West, George C., Cahalane, Victor H.

المصدر: The Auk, 1967 Jul 01. 84(3), 412-420.

URL الوصول: https://www.jstor.org/stable/4083090

المؤلفون: Ames, Peter L., Banko, Winston E., Black, C. T., Peakall, David B., Spofford, Walter R.

المصدر: The Auk, 1971 Oct 01. 88(4), 902-910.

URL الوصول: https://www.jstor.org/stable/4083847

المؤلفون: Spofford, Walter R.

المصدر: The Wilson Bulletin, 1949 Jun 01. 61(2), 86-90.

URL الوصول: https://www.jstor.org/stable/4157756

المؤلفون: Spofford, A. R.

المصدر: PMLA, 1892 Jan 01. 7(2), 5-23.

URL الوصول: https://www.jstor.org/stable/456092

المؤلفون: Mason, O. T., Gerard, W. R., Hawley, E. H., Winship, George Parker, Hodge, F. W., Spofford, A. R., Hilder, F. F., Mathews, R. H., Brower, Charles

المصدر: American Anthropologist, 1899 Jul 01. 1(3), 582-600.

URL الوصول: https://www.jstor.org/stable/658830

المؤلفون: March, F. A., Spofford, A. R., Harris, W. T., Bell, Alexander Melville, Gregory, John M., Owen, W. B., Peters, E. T., Pilling, James C., Smith, Benjamin E., Whitney, W. D., Powell, J. W.

المصدر: American Anthropologist, 1893 Apr 01. 6(2), 137-206.

URL الوصول: https://www.jstor.org/stable/658279

المؤلفون: Spofford, Ainsworth R.

المصدر: American Anthropologist, 1901 Apr 01. 3(2), 270-285.

URL الوصول: https://www.jstor.org/stable/658983

المؤلفون: Spofford, Walter R

المساهمون: BioStor

المصدر: 61:86-90

URL الوصول: http://www.biodiversitylibrary.org/part/208791

المؤلفون: Spofford, Walter R.

المصدر: The Auk, 1946 Jan 01. 63(1), 85-87.

URL الوصول: https://www.jstor.org/stable/4079915

المؤلفون: Hoff, William A, Gatrell, Lance B, Spofford, John R

المصدر: NASA. Goddard Space Flight Center, The 1991 Goddard Conference on Space Applications of Artificial Intelligence.

مصطلحات موضوعية: Cybernetics

URL الوصول: https://ntrs.nasa.gov/citations/19910013471

المؤلفون: Spofford, John R, Akin, David L

المصدر: Journal of Guidance, Control, and Dynamics. 13

مصطلحات موضوعية: Cybernetics

URL الوصول: https://ntrs.nasa.gov/citations/19900046012