MAP20100089422 20th annual report on the activities of the Geneva Association for the period from June 1, 1992 to May 31, 1993 En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - 01/07/1993 Tomo 18 Número 3 - 1993 I. Title.