Freeman, W. H.  <br/><br/>
An atlas of embryology /  
by W. H. Freeman and Brian Bracegirdle. 
 - 2nd ed. 
 - London :   Heinemann,   1967. 
 - 107 p. :   principalmente il. 
<br/><br/><label>ISBN: </label>0435603108 
<br/><br/><label>Nat. Bib. No.: </label>GB63-3979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Embriologia--Atlas.
<br/><br/><label>Dewey Class. No.: </label>591.33084