.245
a	Ferns from the chinle formation ( upper triassic) in the fort wingate area New Mexico / by Sidney R. Ash
h	Book
.100
a	ASH, Sidney R
.005
a	20071120151229
.260
a	Washington
b	United states goverment
c	1969
.084
a	560.176 89 ASH
.300
a	iv, 52 hlm.: gamb.
b	28 cm
c	iv, 52 hlm.: gamb.; 28 cm
.490
a	Geogical survey profesional paper 613-D
.336
a	Book