.245
a	Permian brachiopods of west Texas, I/ by G. Arhur Cooper; Richard E. Grant
h	Book
.100
a	COOPER, G. Arhur
.005
a	20071129160650
.260
a	Washington
b	Smithsonian Instutions
c	1972
.084
a	564.809 764 COO
.300
a	ix, 228 hlm.: gamb
b	26 cm.
c	ix, 228 hlm.: gamb; 26 cm.
.490
a	Smithsonian Contributions to paleobiology no 14
.336
a	Book