Bullough, Robert V. <br/><br/>
Creating instructional materials 
Robert V. Bullough, Sr. 
 - 3rd ed. 
 - Columbus  Merrill  c1988. 
 - xiii, 365 p.  ill. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0675208688 (pbk.) 
<br/><br/><label>LCCN: </label>87062671  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.<br/>Audiovisual materials.
<br/><br/><label>LC Class. No.: </label>LB1043  / .B82 1988 
<br/><br/><label>Dewey Class. No.: </label>371.33/5