"Evans, N.D."  <br/><br/>
"Handbook for effective supervision of instruction, 3rd ed."  / 
"Evans, N.D." , "Neagley, Ross L." 
 - الإسكندرية  Prentice hell india  1977 
 - 374 P. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational institutions
<br/><br/><label>Dewey Class. No.: </label>Ref/371.2/NH