TY  - SER
AU  -  Hart, Michael, 
TI  -  Price/Cost Indexes from 1875 to 1989; Estimated to 2010 
AV  - HG 
PY  - 1993///
PB  -  Project Gutenberg, 
KW  -  Cost and standard of living
N1  -  Originally published as a column entitled: The Rate of Change of the Rate of Change, in the Electronic Journal of Virtual Culture;  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/88
ER  -