Saunders, John W. ,  1919- <br/><br/>
Developmental biology :  patterns, problems, and principles / 
John W. Saunders, Jr. 
 - New York :  MacMillan,  1982 
 - 559 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0024063703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental biology