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Insécurité juridique et assurance
(1998)
Group insurance handbook
Eilers, Robert D., (1965)
Individualversicherung contra Kollektivversorgung
Doerfler, Hans-Roderich, (1971)
Cost-benefit analysis under uncertainty
Graham, Daniel A., (1977)
Graham, Daniel A., (1981)
A geometrical exposition of input-output analysis
Graham, Daniel A., (1975)