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,  c1973 [reprinted 1979] 
 - 223 p. :  ill. ;  21 cm. 
<br/><br/> Label mounted on t.p.: Unipub, Inc., New York, exclusive U.S. distributor. 
<br/><br/>Bibliography: p. 212-215. 
<br/><br/><label>ISBN: </label>9232010488 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations
<br/><br/><label>Dewey Class. No.: </label>341.2307  / ABW 1979