000
00313pam a2200145a 44500
082
_a
551
_b
H36
100
_a
Heiland, C. A.
245
1
_a
GEOPHYSICAL EXPLORATION
260
_a
N. Y.
_b
Hafner
_c
1963
300
_a
1013
650
_a
Geophysics
650
_a
Prospecting
964
_g
CIRC
997
_a
52042 C
999
_c
432897
_d
432897