Saettler, Paul <br/><br/>
A history of instructional technology 

 - London  ; Mcgraw-Hill  , 1968 
 - xv,399p. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Instruction<br/>Method Of Education
<br/><br/><label>Dewey Class. No.: </label>371.3  / SAE