Porn Ingmar <br/><br/>
Action theory and social science    some formal models 

 - Dordrecht  D R Pub       1977 
 - x,129p.  cm. 
 - Synthese library; 120 .
<br/><br/> Bib 124-25p 
<br/><br/><label>Standard No.: </label>70,848 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R39(Y), L7