MAP20100086087 Schulenburg, J-Matthias Graf von der Optimal insurance purchasing in the presence of compulsory insurance and uninsurable risks / J-M Graf v.d. Schulenburg En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - Tomo 11 Número 1 - 1986 I. Título.