TY - BOOK AU - Johansen, Robert T., AU - Berg, Robert L., ED - American Chemical Society. TI - Chemistry of oil recovery T2 - ACS symposium series SN - 0-8412-0477-2 AV - TN871 J63 PY - 1979/// CY - Washington, D.C. PB - American Chemical Society KW - Recobro del petrĂ³leo KW - Congresos N1 - "based o a symposium sponsored by the division of petroleum chemistry at the 175th meeting of the american chemical society, ana him, california, march 13-16, 1978" ER -