TY  - BOOK
T1  - Principles of economics
A1  - Marshall, Alfred 1842-1924
A2  - Guillebaud, Claude William 1890-
LA  - English
PP  - London
PB  - Macmillan for the Royal Economic Society
YR  - 1961
ED  - 9th (variorum) ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217605304101
NO  - Bibliographical footnotes.
CN  - HB 171 M37 1961
KW  - Economics.
ER  -