TY  - BOOK
AU  - Maher, John E.
TI  - What is economics?
U1  - 330 
PY  - 1969///
CY  - New York,New Delhi etc
PB  - John Wiley & Sons 
KW  - Désertification -- Bibliographie
KW  - Economics
KW  - E�conomie politique
KW  - Cities and towns
KW  - Civilization
ER  -