Bertalanffy, Ludwig von,  1901-1972. <br/><br/>
General system theory :  foundations, development, applications / 
by Ludwig von Bertalanffy. 
 - Revised edition. 
 - New York :  George Braziller,    1968. 
 - xxxvi, 295 pages :  illustrations ;  22 cm. 
<br/><br/>Includes bibliographical references (pages 260-280) and index. 
<br/><br/><label>ISBN: </label>9780807600153 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>System theory.<br/>Unified field theories.
<br/><br/><label>Dewey Class. No.: </label>003BER