TY - BOOK ED - United States. TI - Engineering geology field manual U1 - 624.151 PY - 1998///-2001 CY - Washington, D.C. PB - U.S. Dept. of the Interior, Bureau of Reclamation, For sale by the Supt. of Docs., U.S. G.P.O. KW - Engineering geology N1 - Shipping list no.: 99-0102-P (v. 1) ER -