. . . . "The three systems of life insurance, embracing: I. The level premium system. II. The natural premium system. III. The assessment system"@en . "The three systems of life insurance, embracing: I. The level premium system. II. The natural premium system. III. The assessment system" . . . . . . . . "The three systems of life insurance, embracing : I. The level premium system. II. The natural premium system. III. The assessment system" . "Assurance-vie." . . . .