Instructional product research. 
Robert L. Baker [and] Richard E. Schutz, editors. 
 - [New York]  American Book Co.  [1972] 
<br/><br/> A companion volume to Instructional product development. The fourteen contributions contained in both volumes were also published separately. 
<br/><br/>Bibliography: p. 297-302. 
<br/><br/><label>LCCN: </label>70160066 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research.--Education -- Research.
<br/><br/><label>LC Class. No.: </label>LB1028  / .S65 1972 
<br/><br/><label>Dewey Class. No.: </label>370/.78