Liebert, Robert M., 1942- <br/><br/>
The early window :  effects of television on children and youth / 
Robert M. Liebert, Joyce N. Sprafkin, Emily S. Davidson 
 - 2nd ed. 
 - New York :  Pergamon Press,  1982 
 - x, 257 p. :  ill. ;  24 cm. 
 - Pergamon general psychology series  34 .
 - Pergamon general psychology series  34 .
<br/><br/>Includes indexes Bibliography: p. 231-245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television and children