Ahmad, S. E. Alternative social security systems in CIS countries / S. E. Ahmad - Washington : International Monetary Fund (IMF) , 1993 - 14p. : ill. ; 30 cm. - IMF, working paper No. 93/8 . Includes bibliographical references. Subjects--Topical Terms: Social security--Demography Gov. Doc. Class. No.: UN IMF WP-93-8