共 67 条
- [1] AHMAD N, 1936, THESIS LONDON U
- [3] ALLEN KR, 1945, 1945 MAR DEP NZ ANN
- [4] [Anonymous], LIFE INLAND WATERS
- [5] BERG K, 1938, K DANSKE VIDENSK SEL, V8
- [6] The habitats of fresh-water mollusca in Britain [J]. JOURNAL OF ANIMAL ECOLOGY, 1936, 5 : 116 - 186
- [7] Butcher R. W., 1937, TECH PAP WAT POLLUT, V6, P1
- [10] Carpenter Kathleen E, 1940, PROC ZOOL SOC LONDON SER A, V110, P81