TY - BOOK ED - United States. TI - Physical basis of water supply and its principal uses [articles, with bibliographies] T2 - Physical and economic foundation of natural resources PY - 1953///] CY - [Washington, D.C. KW - Water-supply KW - United States KW - Groundwater N1 - 1952 [published 1953]; Document for sale by the Superintendent of Documents, paper, $1.00; 4to; CRDP Program Historic Shelflist record ER -