Hendershot, C.H.  <br/><br/>
Programmed learning ; a bibliography of programs and presentation devices  (Book) 

 - 4th ed. 
 - Bay City  Mich  1967 
 - 26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed instruction--Catalogs
<br/><br/><label>Universal Decimal Class. No.: </label>371.214:016 HEN  / 10233