MAP20110004514 Kusch, Jeffrey B. Basic training : if treating customers is a simple as following the golden rule, why aren't companies better at it? / Jeffrey B. Kusch En: Best's Review. - New Jersey : A.M. Best Company, 1976- = ISSN 1527-5914. - 24/01/2011 Tomo 111 Número 9 - 2011