Hummel, Charles,  Dr. <br/><br/>
School textbooks and lifelong education :  an analysis of schoolbooks from three countries / 
Charles Hummel. 
 - Hamburg :  Unesco Institute for Education,  c1988. 
 - xi, 147 p. :  ill. 
 - UIE monographs ;  12 .
<br/><br/><label>ISBN: </label>9282010503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning.<br/>Self-culture.<br/>Continuing education.<br/>Textbooks<br/>Textbooks--Case studies.