TY - BOOK AU - Cameron, A Colin AU - Trivedi, Pravin K TI - Regression analysis of count data T2 - Economic society monographs SN - 9780521635677 U1 - 519.536 20 PY - 1998/// CY - Cambridge PB - Cambridge Uni Pr KW - Mathematics KW - Regression analysis KW - Econometrics ER -