Cook, Kenneth H Crouch, Weyne W Kotzer, Jeffrey <br/><br/>
Evaluating information  a guide for users of social science research 

 - MassaChusetts  Addison - Wesley publishing company  1978 
 - x, 191 p.; 23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research<br/>Evaluation research social action programs<br/>Social research