Hayes, Katherine. <br/><br/>
Effective multigrade schools :  a review of the literature / 
Katherine Hayes. 
 - iii, 64 páginas 
 - Working papers ;  2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación rural--América Latina.<br/>Escuelas rurales--América Latina.
<br/><br/><label>LC Class. No.: </label>LC5148.A4  / H3 1993