Maddala, G. S. Limited-dependent and qualitative variables in econometrics / G. S. Maddala - New York : Cambridge University Press, 1986. - xi, 401 p. : ill. ; 21 cm. - Econometrics society monograph no.3 . Including index and bibliography. ISBN: 9780521338257 Subjects--Topical Terms: Econometrics Dewey Class. No.: 330.028 / MAD/L