TY  - BOOK
AU  - Theil,H.
TI  - Linear aggregation of economic relations
U1  - 311.23 
PY  - 1954///
CY  - Amsterdam
PB  - North-Holland Pub.
KW  - Economics
KW  - Statistical methods
KW  - Linear models
KW  - Statistics
N1  - Includes index
ER  -