共 14 条
[1]
*AM I PROF GEOL, 1985, GROUNDW ISS ANSW
[2]
BOYLE KJ, 1994, REP456 U MAIN DEP RE
[3]
CAUDILL JD, 1992, THESIS MICHIGAN STAT
[4]
EDWARDS SF, 1988, J ENVIRON ECON MANAG, V15, P465
[6]
MCCLELLAND GH, 1993, US EPA CR815183 PLAN
[7]
POE GL, 1993, THESIS U WISCONSIN
[8]
POWELL JR, 1991, THESIS CORNELL U
[9]
SHULTZ SD, 1989, THESIS U NEW HAMPSHI