Pensions, social security, and the privatization of risk / ed. by Mitchell A. Orenstein. - New York : Columbia University Press, cop. 2009. - 127 s. : il. ; 21 cm. Bibliogr. przy rozdz. ISBN: 9780231146944 (cloth : alk. paper) 9780231146951 (pbk. : alk. paper) 9780231519274 (ebook)