Mager, Robert Frank,  1923-. <br/><br/>
Preparing instructional objectives / 
Robert F. Mager. 
 - 2d ed. 
 - Belmont, Calif. :  Fearon-Pitman Publishers,  c1975. 
 - 136 p. :  ill. ;  21 cm. 
<br/><br/> First ed. published in 1961 under title: Preparing objectives for programmed instruction. 
<br/><br/><label>ISBN: </label>082245601X :  $3.95 
<br/><br/><label>LCCN: </label>75016518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmed instruction.
<br/><br/><label>LC Class. No.: </label>LB1028.5  LB1028.5  LB1028.5  / .M2 1975  / .M33  / .M33 
<br/><br/><label>Dewey Class. No.: </label>371.3