Independent activities for learning centers. 
Edited by Thelma J. Gomez and Elizabeth Simpson. Illustrated by Nancy Heitzeberg and James Heitzeberg, Jr. 
 - New York  MSS Educational Pub. Co.  [1971] 
 - 146 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>75029004 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Project method in teaching.<br/>Classroom learning centers.
<br/><br/><label>LC Class. No.: </label>LB1027  / .I64 
<br/><br/><label>Dewey Class. No.: </label>371.36