Patten, Bradley M.  1889- <br/><br/>
Early embryology of the chick  / 
by Bradley M. Patten 
 - 5th ed. 
 - New York :  McGraw-Hill ,  1971 
 - xiii , 284 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 238 - 272) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology