Balakrishnan Nair, N. (Narayana), 1927 A textbook of marine ecology / Balakrishnan Nair, N. (Narayana), 1927 - xvi, 352 p., [7] folded leaves of plates : ill., maps ; 25 cm. ISBN: 033390320X Subjects--Topical Terms: Marine ecology. Dewey Class. No.: 597.0921