共 21 条
[2]
BUTTERFIELD C. T., 1935, U S PUB HEALTH REPT, V50, P671
[3]
BUTTERFIELD C. T., 1937, U S PUBL HEALTH REPTS, V52, P387
[4]
CRABTREE K., 1967, INT J SYST BACTERIOL, V17, P1
[7]
HEUKELEKIAN H, 1939, SEWAGE WORKS J, V11, P752
[10]
MCKINNEY RE, 1952, SEWAGE IND WASTES, V24, P117