000239608 000__ 01195cam\a2200313Ka\45e0 000239608 001__ 239608 000239608 005__ 20220217104439.0 000239608 008__ 000915s1999\\\\vau\\\\\b\\\\f000\0\eng\d 000239608 035__ $$a(OCoLC)ocm45018643 000239608 035__ $$a239608 000239608 040__ $$aGPO$$cGPO 000239608 049__ $$aISEA 000239608 074__ $$a0624-H (MF) 000239608 0860_ $$aI 19.76:99-050 H 000239608 1001_ $$aTuttle, M. L. 000239608 24514 $$aThe Niger Delta petroleum system$$h[microform] :$$bNiger Delta province, Nigeria, Cameroon, and equatorial Guinea, Africa /$$cby Michele L.W. Tuttle, Ronald R. Charpentier, and Michael E. Brownfield. 000239608 260__ $$a[Reston, Va.?] :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c1999. 000239608 300__ $$a1 v. 000239608 4901_ $$aOpen-file report ;$$v99-50-H 000239608 500__ $$aShipping list no.: 2000-0879-M. 000239608 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2000?]$$e1 microfiche. 000239608 650_0 $$aPetroleum$$xGeology$$zNigeria$$zNiger River Delta. 000239608 650_0 $$aPetroleum$$xGeology$$zCameroon. 000239608 650_0 $$aPetroleum$$xGeology$$zGuinea. 000239608 7001_ $$aCharpentier, Ronald R. 000239608 7001_ $$aBrownfield, M. E. 000239608 7102_ $$aGeological Survey (U.S.) 000239608 830_0 $$aU.S. Geological Survey open-file report ;$$v99-50-H. 000239608 85230 $$bdfich$$hI 19.76:$$i99-050 H 000239608 909CO $$ooai:library.usi.edu:239608$$pGLOBAL_SET 000239608 980__ $$aBIB 000239608 980__ $$aGOV RESOURCE 000239608 994__ $$aE0$$bISE