00617nam a2200145Ia 4500 260122b |||||||| |||| 00| 0 eng d 339.31 D111.AE Daal, J. Van 12918 Aggregation in economic research from individual to macro relations / Dordrecht: Reidel Publications, 1984 xiv, 321 p. Index Theory and Decision Library an international series in the Philosophy and methodology of the Social and Behavioral Sciences ; Vol. 41 Merkies, A. H. Q. M. author. 12919 ddc BK 0 0 0 339_310000000000000_D111_AE 0 9354 ISI ISI 1998-09-02 0 339.31 D111.AE DP19175 2019-02-14 00:00:00 BK 7772 7772