Pratt, Henry Sherring A course in vertebrate zoology/ Henry Sherring Pratt - Chennai, MJP publishers: 2012. - 228 p. Chapter I. ArthropodaChapter II. AnnelidaChapter III. PlathelminthesChapter IV. Bryozoa.. ISBN: 9788180941399 Dewey Class. No.: 592 / PRA/C