Bertalanffy, Ludwig von <br/><br/>
General system theory: Foundations, development applications 

 - New York  George Braziller          1968 
 - xv, 289 p. 
<br/><br/><label>Source: </label> Reference  
<br/><br/><label>Subjects--Topical Terms: </label><br/> System theory<br/>Unified field theories<br/>Mathematics