00584cam a2200193 4500 547101986 TxAuBib 20100322120000.0 020115s1991||||||||||||||||||||||||eng|u 9780878422654 $20.00 087842265X $20.00 TxAuBib Spearing Darwin. Roadside Geology of Texas / Darwin Spearing. Missoula, Montana : Mountain Press Publishing Co., 1991. 418 pg : new. 20100322. TXKDM