A textbook of marine ecology / N. Balakrishnan Nair, D.M. Thampy. Balakrishnan Nair, N. (Narayana), 1927- Thampy, D. M. Marine ecology. QH541.5.S3 B29 574.92 19 NAT Includes bibliographical references and index. Delhi : Macmillan, 1980. 1980. 1980 Text xvi, 352 p., [7] folded leaves of plates : eng