Mort , Paul R.. <br/><br/>
Principles of School Administration: A Synthesis of Basic Concepts /  Textual Documents 
Paul R.Mort & Donald H.Ross. 
 - 1st ed. / 
 - New York :  McGraw - Hill book company ,  C1957. 
 - xi,447p. :  ill. ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Education School Administration G-Education 
<br/><br/><label>Dewey Class. No.: </label>371.2  / M 84 P