/ 



SYMPOSIUM ON EVOLUTION 



held Q\ Duquesne University, April 4, 1959, 



in commemoraNon of \he centenary of Charles 



Darwin's The Origin of Species. 



Frederick C Bawden Gottfried O. Lang 



Andrew G. van Melsen Cyril Vollert, S. J. 



Introduciion by 

 Bernard J. Boelen 



DUQUESNE UNIVERSITY EDITIONS E. NAUWELAERTS 



PinSBURGH, PA. LOUVAIN, BELGIUM 



1959 



