Mattessich, Richard. <br/><br/>
Instrumental reasoning and systems methodology : an epistemology of the applied and social sciences. 
Richard Mattessich. 
 - Dordrecht- Holland  D.Reidel  c1978 
 - xxii,396p.;  23cm.- 
 - Theory and decision library, v..15. .
<br/><br/><label>Dewey Class. No.: </label>003.  / MAT