Bronfenbrenner, Urie,  1917- <br/><br/>
Two worlds of childhood  U.S. and U.S.S.R. , 
Urie Bronfenbrenner with the assistance of John C. Condry 
 - New York :  Russell Sage Foundation,  1971 
 - 190 p. :  ill. ;  21 cm. 
<br/><br/> 'This study was originally supported and published by Russell Sage Foundation.' 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0871541688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child rearing<br/>Children--United States<br/>Children--Soviet Union