TY - BOOK T1 - Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas / DA - 1983. CY - Washington : CY - Alexandia, VA : AU - Cobban, William A., AU - Merewether, E. A. VL - 1253 CN - QE75 CN - QE687 CN - QE75 PB - U.S. G.P.O. ; PB - For sale by the Distribution Branch, U.S. Geological Survery, PP - Washington : PP - Alexandia, VA : PY - 1983. ID - 226658 KW - Mollusks, Fossil KW - Geology, Stratigraphic KW - Geology KW - Paleontology KW - Paleontology TI - Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas / ER -