TY - BOOK AU - Martinez,Boni P. TI - Abating stream pollution by recovering waste oil from steel rolling mills T2 - U.S. Bureau of Mines. Information circular 7894 AV - TN295 .U4 no. 7894 PY - 1959/// CY - [Washington] PB - U.S. Dept. of the Interior, Bureau of Mines KW - Oil pollution of rivers, harbors, etc KW - Rolling-mills KW - Petroleum waste KW - Recycling ER -