European Committee for the Conservation of Nature and Natura. (1968). Freshwater: Three studies. [S.l.]: Council of Europe.
Chicago Style CitationEuropean Committee for the Conservation of Nature and Natura. Freshwater: Three Studies. [S.l.]: Council of Europe, 1968.
MLA CitationEuropean Committee for the Conservation of Nature and Natura. Freshwater: Three Studies. [S.l.]: Council of Europe, 1968.
Warning: These citations may not always be 100% accurate.