00375nam a2200121Ia 4500 260115b |||||||| |||| 00| 0 eng d 330.0182 M851.OA Morgenstern, Oskar 12243 On the accuracy of economic observations / Princeton: Princeton University Press, 1963 xiv, 322 p. ddc BK 0 0 0 330_018200000000000_M851_OA 0 2310 ISI ISI 1998-06-09 0 330.0182 M851.OA DP2613 2019-02-14 00:00:00 BK 2011 2011