000 00316nam a2200097Ia 4500
100 _aPessagno E A
245 _aUpper Cretaceous Stratigraphy of the Western Gulf Coast Area of Mexico, Texas,and Arkansas
260 _bGeological Soc of America Inc, U S A
082 _aH534.74/N69/B07760
300 _app 139+Pls 9 ; 25*17
999 _c9145
_d9145