Ebert, James David,  1921- <br/><br/>
Interacting systems in development 
by James D. Ebert and Ian M. Sussex. 
 - 2nd ed. 
 - New York :  Holt,  1970. 
 - x, 338 p. :  ill., (part col.) ;  24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>030813069a 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology.