Systenms approach to teaching and learning procedures    a guide for educatiors in developing countries 

 - paris  Unesco Press        1975 
<br/><br/><label>Standard No.: </label>86,119 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3, L5-;1