Unity through diversity  a festchrift for Ludwig von Bertalanffy 
Edited by William Gray and Nicholas D. Rizzo 
 - New York  Gordon and Breach Science Publishers  1973 
 - 2 v. (xxii, 1141 p.) : ill. ; 24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>70-188213 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bertalanffy, Ludwig von, 1901--1972
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Life sciences