The Alex. Lüther Centennial Symposium on Turbellaria
Karling, T.G.; Meinander, M. (Ed.) (1978). The Alex. Lüther Centennial Symposium on Turbellaria. Acta Zoologica Fennica, 154. Societas pro Fauna et Flora Fennica: Helsinki.
Deel van: Acta Zoologica Fennica. Societas pro Fauna et Flora Fennica: Helsinki. ISSN 0001-7299, meer
Bevat:
Schockaert, E.R.; Bedini, C. (1978). Observations on the ultrastructure of the proboscis epithelia in Polycystis naegelii Kölliker (Turbellaria Eukalyptorhynchia) and some associated structures. Acta Zool. Fenn. 154: 175-191, meer
