Korgina, E. M. (1982). ???????? ??????????? ??????????? ? ????? (Dynamics of the numbers of turbellarians in a pond). ???????? ?????????? ??? (Biology of inland waters). 54: 26–29.
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Korgina, E. M.
1982
???????? ??????????? ??????????? ? ????? (Dynamics of the numbers of turbellarians in a pond)
???????? ?????????? ??? (Biology of inland waters)