Additional Titles: OLR research report ; 2007-R-0152

المؤلفون: Frisman, Paul.

الموضوعات: Mines and mineral resources Connecticut., Crushed stone industry Connecticut., Sand and gravel industry Connecticut., Pierre concassée Industrie Connecticut., Crushed stone industry., Mines and mineral resources., Sand and gravel industry., Connecticut.

URL: https://cslib.contentdm.oclc.org/digital/collection/p128501coll2/search/searchterm/82366808/field/dmoclcno/mode/all/conn/all/order/pdidat/ad/desc
http://www.cga.ct.gov/2007/rpt/2007-R-0152.htm