-
By: Hyman, Libbie Henrietta, - Hubricht, LeslieEdition:Publication info: New York, American Museum of Natural History, [1954]Volume: no. 1667Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.51,23T Classification Europe Nomenclature Platyhelminthes Tricladida Turbellaria United StatesBHL Collections: