TY  - BOOK
AU  - Gray William ed
AU  -  Rizzo Nicholas D ed
TI  - Unity through diversity :  a festschrift for Ludwig von Bertalanffy
T2  - Current topics of contemporary thought
U1  - RjN01, L3.9,2 
PY  - 1973///
CY  - New York
PB  - Gordon and Breasch Science Pub  
KW  - PHILOSOPHY
ER  -