Billett, Roy Oren <br/><br/>
Improving the secondary-school curriculum  a guide to effective curriculum planning 
Roy O. Billett. 
 - New York  [Teachers Practical Press]; distributed by Atherton Press  1970. 
 - xxvii, 364 p.  25 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>75080905  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Secondary--Curricula.<br/>Curriculum planning
<br/><br/><label>LC Class. No.: </label>LB1607  / .B52 
<br/><br/><label>Dewey Class. No.: </label>373.1/9