Mayo, John K. <br/><br/>
Maxican telesecundaria  : a cost effectiveness analysis 
, John KMayo 
 - Washington  AED  1973 
 - xv, 152p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Education, secondary<br/>Audio-visual education<br/>Education-Maxico
<br/><br/><label>Dewey Class. No.: </label>370.78  / MAM.