Hamburg, Morris <br/><br/>
Case studies in elementary school  administration / 
by Morris Hamburg 
 - New York :  Bureau of publication,  1957. 
 - 114p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Study
<br/><br/><label>Dewey Class. No.: </label>372  / HAM.C