00790cam a22002531 4500 l 45000082 DLC 20260227111539.0 780327s1945 quc 000 0 eng c l 45000082 (OCoLC)3754504 U. S. Dept. of labor. Libr. CCC DLC premarc HD7134 .K6 331.2544 Kormes, Mark. An actuarial report on the Costa Rican social security fund, by Mark Kormes. Montreal, 1945. 3 p. l., 30, [7] p. incl. tables. 24 cm. At head of title: International labour office. Caja Costarricense de Seguro Social. Social security Costa Rica. International Labour Office 36504 36504