English,Fenwick W.And Steffy,Betty E. <br/><br/>
Educational Consulting:A Guidebook For Practitioners 

 -  Educational Technology Publications Englewood Cliff,  1984 
 - 216 P, 
<br/><br/> KOP.KEDAI BUKU UM/NO.LO: 
<br/><br/><label>ISBN: </label>9780877781899 
<br/><br/><label>Dewey Class. No.: </label>371.207 ENG