TY - BOOK AU - Heckman, James J. AU - Leamer, Edward TI - Handbook of Econometrics SN - 0-444-82340-9 PY - 2001/// CY - Amsterdam [u.a.] PB - Elsevier Science KW - econometrics KW - handbook UR - https://www.sciencedirect.com/handbook/handbook-of-econometrics/vol/5/suppl/C ER -