TY  - BOOK
AU  - Machlup F Ed.
AU  - Proceedings of the Fourth Congress of the International Economic Association Held in  Budapest
ED  - Proceedings of the Fourth Congress of the International Economic Association Held in  Budapest
TI  - Economic integration World Wide ,Regional Sectoral
T2  - International Economic Association Proceedings
SN  - 0470013818
U1  - XP1,N7, L6 
PY  - 1976///
CY  - London
PB  - Macmillan Press         
KW  - Economic Theory
ER  -