Abraham, Shumsry <br/><br/>
Action research way of learning / 
by Abraham, Shumsry 
 -  Columbia university press,  1958. 
 - 210p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research
<br/><br/><label>Dewey Class. No.: </label>370  / ABR.A