Guba, Egon G. <br/><br/>
Fourth generation evaluation 
edited by:Lincoln, Yvonna S. 

 - New Delhi  Sage Publications  1989 
 - 294p. 
<br/><br/><label>ISBN: </label>0-8039-3235-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Negotiation<br/>Evaluation - Methodology
<br/><br/><label>Dewey Class. No.: </label>001.4 GUB-;