Risk,T.H <br/><br/>
Principles and practices of teaching in secondary schools 

 - New delhi :  Eurasia publishing house,  1965 
 - 526p.;  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>373  / RIS