Mager, Robert Frank <br/><br/>
Preparing instructional objectives 
Robert F. Mager. 
 - Belmont, Calif.  Fearon-Pitman Publishers  1962. 
 - 60 p.  ill., forms.  21 cm. 
<br/><br/><label>LCCN: </label>bev00000537  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed Instruction