000
00259nam a2200097Ia 4500
008
190428s9999||||xx |||||||||||||| ||und||
100
_a
Anon
_9
15032
245
_a
Readings in the earth sciences
250
_b
I. 1969. 304
260
_b
Freeman. San Francisco, U.S.A.
999
_c
14901
_d
14901