Verma, P. S. Chordate embryology / P. S. Verma and V. K. Agarwal. - 10th ed. - New Delhi : S. Chand, 2001 - xvi, 667p. : ill. ; 22x14 cm. Includes glossary and index. ISBN: 81-219-0261-4 : Rs. 125.00 Subjects--Topical Terms: VERTEBRATA-EMBRYOLOGY Dewey Class. No.: 596.033 / VER-CHO