Abraham , Herbert J. <br/><br/>
World problems in the classroom  a teacher's guide to some United Nations tasks 
Herbert J. Abraham 
 - Paris   Unesco  1973 
 - 234 p.  ill.  23 cm. 
<br/><br/><label>ISBN: </label>9231010484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - International understanding<br/>Educational counseling<br/>Vocational guidance<br/>Edcuation - Demographic aspects.