Heiskanen, Heikki <br/><br/>
Systems theoretical approach to analysis of social action and decisions 

 - Hlesinki  Suomalainen Tiedeakatemia  1975 
 - 115p. 
 - S.T. Toimituksia Sr. B. Tom 191 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>SN13
<br/><br/><label>Dewey Class. No.: </label>SN13  / K5