000
00286 a2200109 4500
082
_a
557.3
_b
Un3e
245
1
_a
SHORT PAPERS IN THE GEOLOGIC AND HYDROLOGIC SCIENCES ARTICLES 293-435
260
_a
Washington
_b
U. S. Govt.
_c
1961
300
_a
D405
964
_g
CIRC
997
_a
A19741 C
999
_c
459623
_d
459623