.245
a	Pridolian early gedinnian age brachiopods from the roberts mountains formation of central nevada/ J.G. Johson; A.J Boucot and A Murphy
h	Book
.100
a	JOHNSTON, J.G
.005
a	20071129174439
.260
a	Berkeley
b	University of California
c	1973
.084
a	654.8 JOH
.300
a	75 hlm.: gamb
b	21 cm.
c	75 hlm.: gamb; 21 cm.
.490
a	University of California Publication in Geological Sciences
.336
a	Book