TY - BOOK ED - United States. National Bureau of Standards. TI - Hydraulic research in the United States and Canada U1 - 627.072073 PY - 1974///- CY - Washington, D.C. PB - U.S. Govt. Printing Office KW - Hydraulic engineering KW - Research KW - United States KW - Periodicals KW - Canada N1 - Latest issue consulted: 1978 ER -