Mittler, Peter J. <br/><br/>
The study of twins 
[by] Peter Mittler. 
 - Harmondsworth,  Penguin,  1971. 
 - Penguin science of behaviour: abnormal and clinical psychology Penguin education, 210 .
<br/><br/>Bibliography: p. [172]-186. 
<br/><br/><label>ISBN: </label>014080210X  L.0.45 
<br/><br/><label>LCCN: </label>73501665 
<br/><br/><label>Nat. Bib. No.: </label>B71-10702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twins.
<br/><br/><label>LC Class. No.: </label>HQ784.T9  / M58 
<br/><br/><label>Dewey Class. No.: </label>155.44/4