共 9 条
[1]
BUTLER R. G., 1954, Journal of the American Water Works Association, V46, P97
[5]
KELLER WD, 1967, 90 GEOL SOC AM SPEC, P47
[6]
MCMICHAEL FC, 1966, 33 CAL WAT QUAL BOAR
[7]
PHILLIPS RA, 1962, 629123 WASH STAT U I
[8]
PIPER AM, 1944, 889B US GEOL SURV WA, P86
[9]
STEWART BA, 1967, 41134 US DEP AGR RES