000
002590000a22001090004500
245
_a
Subterranean hydrology
110
_a
Kovacs G. and Associates
260
_a
Colorado
_b
Water Resources Publs.
_c
1976
080
_a
627.1
_b
K6
041
_a
EN
942
_c
BK
999
_c
115960
_d
115960