Bjerstedt, Å. (Åke), 1930- <br/><br/>
Educational Technology :  Instructional programming and didakometry / 
Å. Bjerstedt 
 - New York-London  Wiley-Interscience (A Division of John Wiley & Sons, Inc.)  1972 
 - 300p  25cm 
<br/><br/><label>ISBN: </label>0471076600 
<br/><br/><label>LCCN: </label>72075617 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Programmed learning
<br/><br/><label>Dewey Class. No.: </label>371.33 B626e