Bulmer M G <br/><br/>
Biology of twinning in man 
by Bulmer M G 
 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>72622 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics
<br/><br/><label>Dewey Class. No.: </label>L55:3135, L0