000
00317pam a2200145a 44500
082
_a
552
_b
P66r3
100
_a
Pirsson, Louis Valentine
245
1
_a
ROCKS AND ROCK MINERALS
250
_a
3rd
260
_a
N. Y.
_b
J. Wiley
_c
1953
300
_a
349
650
_a
Petrology
964
_g
CIRC
997
_a
74128 C
999
_c
416181
_d
416181