共 5 条
- [1] ALEKIN OA, 1957, DOKL AKAD NAUK SSSR+, V117, P1030
- [2] HEYWOOD JG, UNPUBLISHED
- [3] SCHWARTZ AM, 1958, SURFACE ACTIVE AGENT, V2
- [4] TRUESDALE GA, 1959, WATER WASTE TREAT J, V7, P441
- [5] Warwick T., 1953, Proceedings of the Malacological Society of London, V30, P71