000 00680nam a2200217#a 4500
001 vtls000004163
008 230822s1979 xx 000 0 eng d
040 _aJPS
090 0 0 _aUS GSPP 813-R 553.79 DAV
100 _aDAVIDSON, E.S.
_eauthor
245 0 _aSUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-LOWER COLORADO REGION
260 _aWASHINGTON: USDI.,
_c1979
300 _a23P; ILLUST
440 _aUS GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-R
546 _aENG
650 1 0 _aWATER, UNDERGROUND-COLORADO RIVER WATERSHED.
650 2 0 _aWATER, USE-COLORADO RIVER WATERSHED.
942 _cMONO
990 _a1979
999 _a07636
_a553.79 DAV
_aVIRTUA00
_c2848
_d2848
003 JPS