TY  - SER
AU  -  Whitehead, Alfred North, 
TI  -  The Concept of Nature : :  
AV  - Q 
PY  - 2006///
PB  -  Project Gutenberg, 
KW  -  Nature
KW  -  Science -- Philosophy
KW  -  Knowledge, Theory of
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/18835
ER  -