Manual for computing unit cost in high schools. 
Prepared under the direction of J. L. Clifton, director of education, by H. H. Davis, auditor, state Department of education. 1930. 
 - Columbus, O.,  The F.J. Heer printing co.,  1930. 
 - 39 p.  diagrs.  23 cm. 
<br/><br/> At head of title: State of Ohio. Department of education. 
<br/><br/>"Selected bibliography with comment": p. 35-36. 
<br/><br/><label>LCCN: </label>e  32000759  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Finance.<br/>High schools--Ohio.
<br/><br/><label>LC Class. No.: </label>LB2826.O3  / A5 1930