Accompanied by 3 fold-outs. Plate I : Basement Rocks of Texas and Southeast New Mexico. Plate II : Schematic Cross Sections of Texas Basement Rocks. Plate III : Basement Rocks in the Central Basin Platform (A), Fort Stockton High (B), and Muenster Arch (C) ; enlarged from Plate I
261 p. illus., maps (part fold. col.) tables. 26 cm.