TY - BOOK ID - 135618351 TI - Investigations in Alaska railroad belt, 1931. AU - Wells, Francis G. AU - Geological Survey (U.S.) PY - 1933 PB - [Washington, D.C.] : Washington : United States Department of the Interior, Geological Survey, United States Government Printing Office. DB - UniCat KW - Mines and mineral resources KW - Ore deposits KW - Alaska. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135618351 AB - ER -