TY  - BOOK
AU  - Pen,J.
TI  - Modern Economics
T2  - A Pelican book,
AV  - HB171 .P456
U1  - 330.156 
PY  - 1965///]
CY  - England
PB  - Penguin Books
KW  - Economics
N1  - Bibliography: p. 249
ER  -