TY - BOOK ID - 139097118 TI - Surface water supply of the United States, 1961-65. PY - 1971 PB - [Washington, D.C.] : Washington : United States Department of the Interior, Geological Survey, United States Government Printing Office. DB - UniCat KW - Water-supply KW - Mississippi River Watershed. UR - https://www.unicat.be/uniCat?func=search&query=sysid:139097118 AB - ER -