Strong, Stuart James <br/><br/>
The placenta in twin pregnancy / 
by S. J. Strong and G. Corney. With a foreword by J. Chassar Moir 
 - 1st ed. 
 - Oxford :  Pergamon Press,  1967 
 - 134 p. :   ill. ;    26 cm. 
<br/><br/>Bibliography: p. 97-122. 
<br/><br/><label>LCCN: </label>67-018939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Placenta<br/>Birth, Multiple