00685nam a2200169Ia 4500008004100000020001800041082002400059100002900083245004000112260003700152300004800189490003200237700003800269942001200307952017900319999001700498260219b        |||||||| |||| 00| 0 eng d  a9780444506313  a330.015195bH449.HE  aHeckman, James J.914982  aHandbook of econometrics, Vol 6Ab/  aAmsterdam:bNorth-Holland,c2007  aVol. 6A, xxviii, 3848p.-4775p. Bibl. Index.  aHandbooks in Economics v 2  aLeamer, Edward E.eeditor.914984  2ddccBK  0010406330_015195000000000_H449_HE70929387aISIbISId2008-03-26eGBHg607050.00l0o330.015195 H449.HEpDP28164r2019-02-14 00:00:00yBKzOrd num:6980; Ord dt:2008-03-11  c29923d29923