Reviews of programmed books   

 - Geneva :   ILO, Management Development Branch ,   1968. 
 - v p. ;    24 cm. 
 - Its manual no. 26   .
<br/><br/>  In English, French and Spanish 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed Textbooks.--------
<br/><br/><label>Dewey Class. No.: </label>ILO (08) 33/26