TY  - BOOK
AU  - PIERSON (N G)
TI  - Principles of economics Vol I
U1  - 330/319 
PY  - 1913///
CY  - London
PB  - Macmillan & Co. Ltd.
KW  - Vol
KW  - Principles
KW  - of
KW  - I
KW  - economics
ER  -