TY  - SER
AU  -  Keynes, John Maynard, 
TI  -  Supply and Demand 
AV  - HB 
PY  - 2004///
PB  -  Project Gutenberg, 
KW  -  Consumption (Economics)
KW  -  Prices
KW  -  Supply and demand
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/10612
ER  -