00298nam a2200109Ia 4500008004000000082001700040100002100057245003200078260004000110300001000150650002800160210210b1982   xxu||||| |||| 00| 0 eng d  a560.222 CASP  aCASE (Gerald R).  aPictorial guide to fossils.  aN YbVan Nostrand Reinhold Coc1982  ax,514  aPictorial Guide Fossils