Cohn, Elchanan, <br/><br/>
The costs of vocational and nonvocational programs ; a study of michigan secondary schools / 
By e. cohn, t. hu and j. j. kaufman. 
 - 1 volumen (en varias paginaciones) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación secundaria--Programas
<br/><br/><label>LC Class. No.: </label>LB607  / C6