共 35 条
[1]
AMBERG HR, 1969, TAPPI, V52, P1867
[2]
BEYER JL, 1969, WATER QUALITY VALUE
[3]
CARLSON JW, 1969, J SOIL WATER CONSERV, V24, P84
[4]
David E. L., 1969, DETERMINANTS PROPERT
[5]
HENDRICKS DW, 1969, SYSTEM ECONOMIC RESP
[6]
HENDRICKS DW, IN PRESS
[7]
IMHOFF KR, 1968, GAS WASSERFACH, V109, P936
[9]
KOTHANDA.V, 1969, J WATER POLLUT CON F, V41, pR73
[10]
LOF GOG, 1968, ECONOMICS WATER UTIL