Ryan, Kevin. <br/><br/>
Those who can, teach.   
by Kevin Ryan and James M. Cooper 
 - 2nd ed. 
 - Boston  Houghton Mifflin  1975 
 - x, 415p. 
<br/><br/><label>ISBN: </label>0395186226 
<br/><br/><label>Dewey Class. No.: </label>371.3  / N75