TY - BOOK ID - 133585498 TI - A program to strengthen the scientific foundation in natural resources : a supplemental report to accompany hearings on H.R. 6257 and H.R. 6900 AU - Mahoney, J. R. AU - Library of Congress. PY - 1950 PB - [Washington : U.S. Govt. Print. Off.], DB - UniCat KW - Cartography KW - Water resources development KW - Geological Survey (U.S.) KW - United States KW - Surveys. UR - https://www.unicat.be/uniCat?func=search&query=sysid:133585498 AB - ER -