A synopsis of the birds of India and Pakistan : together with those of Nepal, Sikkim, Bhutan and Ceylon / S Dillon Ripley. Ripley, S Dillon. Birds India. Birds Pakistan. Birds South Asia. 598.2 RIS Includes Indexes. Bombay : Bombay Natural History Society, c1961. c1961. 1961 Text xxxvi, 702 p. : eng