TY - BOOK AU - H Theil TI - Linear aggregation of economic relations SN - 0444-105425 U1 - 330 PY - 1955/// CY - New York PB - North-Holland Publishing Co N1 - H Theil: Linear aggregation of economic relations. (1st Ed) New York. North-Holland Publishing Co, 1955. 0444-105425--(330THE) ER -