Maphis, Charles G.  1865-1938. <br/><br/>
Educational extension, 
by Charles G. Maphis ... 
 - Washington,  Govt. Print. Off.,  1923. 
 - 1 p. l., 32 p.  23 cm. 
 - [U.S.] Bureau of Education. Bulletin, 1923,  no. 24 .
<br/><br/> At head of title: Department of the Interior ...  Advance sheets from the Biennial survey of education in the United States, 1920-1922. 
<br/><br/><label>LCCN: </label>e  23000255  
<br/><br/><label>Subjects--Topical Terms: </label><br/>University extension--United States.
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1923, no. 24 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 16.3:1923 no.24