Private voluntary health insurance in development : Friend or foe? / Ed.: Alexander S. Preker, Richard M. Scheffler a. Mark C. Bassett. - Washington : World Bank, [2007]. - XXVII, 424p. : ill. ; 26cm.см.. - Bibliogr.: p. 386-398. - ISBN 0-8213-6619-X : [n.p.][MFN: 14741]