TY  - BOOK
AU  - Guyot,Yves
AU  - Leppington,Beyncourt C.H.-tr
TI  - Principles of social economy
U1  - 330.9 GUY 
PY  - 1892///.
CY  - London : 
PB  - Swan Sonnenschein, 
KW  - Social economics
KW  - Economics
ER  -