Scheinfeld, Amram,  1897- <br/><br/>
Twins and supertwins. 
With special editing by Arthur Falek and others. Illustrated by the author. 
 - [1st ed.] 
 - Philadelphia,  Lippincott  [1967] 
 - 292 p.  illus., facsim.  24 cm. 
<br/><br/><label>Dewey Class. No.: </label>155.44/4  / Sch258