MacGillivray, Ian. <br/><br/>
Human multiple reproduction  

 - London   Philadelphia   Saunders  1975 
 - viii, 238 p.   ill.  
<br/><br/><label>ISBN: </label>0721659748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multiple birth<br/>Pregnancy, Multiple<br/>Twins
<br/><br/><label>LC Class. No.: </label>MED RG696  / M3