TY  - BOOK
AU  - Watson Donald Stevenson
TI  - Price theroy and its uses
SN  - 0395133424
U1  - X:76, K3;L2/TD3 
PY  - 1972///
CY  - Boston
PB  - Houghton Mifflin         
KW  - Price
N1  - Appendix at the end of each chapter
ER  -