Deffenbaugh, W. S.  1872- <br/><br/>
Salaries of administrative officers and their assistants in school systems of cities of 25,000 inhabitants or more / 
by Walter S. Deffenbaugh. 
 - Washington :  G.P.O.,  1922. 
 - 38 p. ;  23 cm. 
 - Bulletin / Department of the Interior, Bureau of Education ;  1921, no. 30 .
 - Bulletin (United States. Bureau of Education) ;  1921, no. 30 .
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<br/><br/><label>LCCN: </label>e  22000268  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teachers--Salaries, etc.--United States--Statistics.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1921, no. 30