Soumelis, Constantin G. <br/><br/>
Project evaluation methodologies and techniques / 
Constantin G. Soumelis. 
 - Paris :  Unesco,  1977. 
 - 137 p. :  ill. ;  24 cm. 
<br/><br/> Errata slip inserted. 
<br/><br/>Bibliography: p. 112-114. 
<br/><br/><label>ISBN: </label>9231014560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programs)<br/>Educational surveys.
<br/><br/><label>LC Class. No.: </label>H62  / .S72488 
<br/><br/><label>Dewey Class. No.: </label>300.7.2