MAP20120037632 Elsass, Sandford War between the states : some regulators persist in trying to undermine the risk retention group industry / Sandford Elsass En: Best's Review. - New Jersey : A.M. Best Company, 1976- = ISSN 1527-5914. - 01/08/2012 Volumen 113 Número 4 - agosto 2012 I. Título.