Mathews, Willis W. <br/><br/>
Laboratory studies in animal development / 
Willis W. Matthews. 
 - New York :  MacMillan,  1978. 
 - 114 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0023771208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embryology.