World development indicators CD-ROM, 2006 [electronic resource]. - Washington : The World Bank, 2006. - 1 compact disc (CD-ROM) + [12] p. t. ; 12 cm.. - Sustem requirements: IBM-compatible Pentium computer[MFN: 2220]
World development indicators CD-ROM, 2008 [electronic resource]. - Washington : The World Bank, 2008. - 1 compact disc (CD-ROM) + [10] l. b. ; 12 cm.. - Sustem requirements: IBM-compatible Pentium computer. - ISBN 978-0-8213-7397-2[MFN: 3312]