Corey,S.M. <br/><br/>
Action research to improve school practices 

 - New york :  Bureau of publication,  1953 
 - 161p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>370.78  / COR