TY  - BOOK
AU  - Theil,H
AU  - Verdoorn,P J
AU  - Witteveen,H J
AU  - Witteveen,H.J
TI  - Linear aggregation of economic relations
U1  - 330.182 THE 
PY  - 1954///.
CY  - Amsterdam : 
PB  - north-Holland Publishing Company, 
KW  - Economic relations
KW  - Economics
N1  - Include index
ER  -