Ernst Mayr Principles of Systematic Zoology - Ed-2 - Bombay Tata MacGraw Hill Publishing Co.Ltd. 1969 - 428p Ernst Mayr: Principles of Systematic Zoology. (Ed-2) Bombay. Tata MacGraw Hill Publishing Co.Ltd., 1969.--(592MAY) ENGLISH Dewey Class. No.: 592 / MAY