00542nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 311 T377L Theil, H Linear aggregation of economic relations H Theil Amsterdam North-Holland Publishing 1954 xi, 205p. Contributions to economic analysis/ed. by J Tinbergen, P J Verdoorn and H J Witteveen; vii Aggregation (Chemistry); Microeconomics; Macroeconomics BKS 9086 9086 0 0 DDC 0 0 NITIL NITIL 2019-04-02 0 311 T377L 11367 2019-04-02 00:00:00 2019-04-02 BKS