TY  - BOOK
AU  - Else Peter
AU  -  Curwen Peter
TI  - Principles of microeconomics
U1  - X:71, N0 
PY  - 1990///
CY  - London
PB  - Unwin Hyman U. K.       
KW  - Microeconomics
N1  - Bibligraphy p.375-78
ER  -