MAP20100089316 Derrig, Richard A. Price regulation in US automobile insurance : a case study of Massachusetts Private Passenger Automobile Insurance 1978-1990 / Richard A. Derrig En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - 01/04/1993 Tomo 18 Número 2 - 1993