TY  - BOOK
AU  - Roll,Erich
TI  - Elements of economic theory
U1  - Ea183 
PY  - 1937///
CY  - London
PB  - oxford university press
KW  - English Literature
N1  - Ea mean Economic General Page 364-371 in A-Z Register (Acc. No. Ea1-Ea214)
ER  -