Abraham, Herbert J.  1904- <br/><br/>
World problems in the classroom :  a teacher's guide to some United Nations tasks / 
by Herbert J. Abraham. 
 - Paris:   Unesco,   1973.  
 - 223 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9231010484 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>341.2307