01221cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001800092040001800110042001200128050002000140110007100160245018400231260007600415300003700491500002900528500003900557504017700596650002700773700005100800700002100851700002300872740001900895999001700914gs 42000133 DLC20260227111347.0740702s1941    xx            000 0 eng    ags 42000133   a(OCoLC)933913  aDLCcNhDdDLC  apremarc00aTN863b.A6 19412 aAmerican Association of Petroleum Geologists.bResearch Committee.10aReport of a conference on the origin of oil,cconducted by the Research committee of the American association of petroleum geologists, April 5th, 1941, Rice hotel, Houston, Texas.  aTulsa, Okla.,bThe American association of petroleum geologistsc[1941]  a2p. l., 81p.b1 illus.c28x22cm.  aA.I. Levorsen, chairman.  aReproduced from type-written copy.  a"A selective bibliography on the theories of the origin of petroleum. Compiled by Alan G. Skelton [and] Martha B. Skelton...1940": p. 71-78. "List of references": p. 79-81. 0aPetroleumvCongresses.1 aLevorsen, A. I.q(Arville Irving),d1894-1965.1 aSkelton, Alan G.1 aSkelton, Martha B.0 aOrigin of oil.  c27794d27794