Perry, Clarence Arthur,  1872-1944. <br/><br/>
School extension statistics / 
by Clarence Arthur Perry. 
 - Washington :  G.P.O.,  1917. 
 - 30 p. :  ill. ;  23 cm. 
 - Bulletin / Dept. of the Interior, Bureau of Education ;  1917, no. 30 .
 - Bulletin (United States. Bureau of Education) ;  1917, no. 30 .
<br/><br/>Copies 1 and 2 of L111.A6 with: Practice teaching for teachers in secondary schools / United States, Bureau of Education. Washington : Govt. Print. Off., 1917. Bound together subsequent to publication. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>e  17000814  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School facilities--Extended use--Statistics.--United States<br/>Community centers--Statistics.--United States
<br/><br/><label>LC Class. No.: </label>L111  / .A6 1917, no. 30