000019263 000__ 00785cam\a2200241W\\4500 000019263 001__ 19263 000019263 005__ 20210513004050.0 000019263 008__ 780914s1957\\\\ilua\\\\\b\\\s00000\eng\c 000019263 010__ $$a57-009568 000019263 035__ $$a(OCoLC)ocm04224903 000019263 035__ $$9AAB9936SI 000019263 035__ $$a19263 000019263 040__ $$aUIU$$cUUM$$dISE 000019263 049__ $$aISEA$$c1 [5383-G] 000019263 090__ $$aQE105$$b.A25 no.201 000019263 1001_ $$aLeonard, A. Byron$$q(Arthur Byron),$$d1902-1987. 000019263 24510 $$aTypes of late Cenozoic gastropods in the Frank Collins Baker Collection,$$bIllinois State Geological Survey. 000019263 260__ $$aUrbana,$$c1957. 000019263 300__ $$a23p.$$billus.$$c25cm. 000019263 4900_ $$aIllinois. State Geological Survey. Report of investigations, 201 000019263 504__ $$aBibliography: p.22-23. 000019263 650_0 $$aGastropoda, Fossil. 000019263 650_0 $$aPaleontology$$yCenozoic. 000019263 85200 $$bgen$$hQE105$$i.A25$$ino.201 000019263 909CO $$ooai:library.usi.edu:19263$$pGLOBAL_SET 000019263 980__ $$aBIB 000019263 980__ $$aBOOK