Tessmer, Martin. <br/><br/>
Planning And Conducting Formative Evaluations : 

 -  Kogan Page  1993 
 - 159 P. ; 23 CM. 
<br/><br/>Includes bibliographical references (p.154-157) & index 
<br/><br/><label>ISBN: </label>749408014 
<br/><br/><label>Dewey Class. No.: </label>379.154 TES 1993