共 7 条
[1]
CHAMBERS C. W., 1956, Journal of Milk and Food Technology, V19, P183
[2]
FAIR G. M., 1947, Journal of the New England Water Works Association, V61, P285
[3]
LEVINE M., 1952, Bact. Rev., V16, P117
[5]
Moore E., 1951, WATER SEWAGE WORKS, V98, P130
[7]
1946, STANDARD METHODS EXA