Tyler, Ralph W.  1902- <br/><br/>
Basic principles of curriculum and instruction 
(by) Ralph W. Tyler 
 - Chicago, Ill.  University of Chicago Press  1949 
 - 128 p. ; 21 cm. 
<br/><br/><label>ISBN: </label>0226820319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Curricula