TY - SER ED - United States. TI - Water resources research: hearing before Subcommittee on Water and Power Resources, 92d Congress, 1st session, on S. 121, S. 219, and S. 2428, Oct. 13, 1971 PY - 1971/// CY - [Washington, D.C.] KW - Water resources development KW - United States N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -