TY  - BOOK
AU  - Alfred,  W Stonier
TI  - A text book of economic theory
AV  - M2;M6;M8;14 
U1  - M2;M6;M8;14 
PY  - 1980///,(1982),1986,1988
CY  - London 
PB  - English, Language book society and longman Group
KW  - Economics
ER  -