Doll, Ronald C. <br/><br/>
Curriculum improvement :  decision-making and process / 
by Ronald C. Doll 
 - 2nd ed. 
 - Boston :  Allyn and Bacon,  1970 
 - xvii, 440 p. ;  24 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>LCCN: </label>70-086834 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Curricula--United States<br/>Curriculum planning--United States