Improving access to HIV/AIDS medicines in Africa : trade-related aspects of intellectual property rights flexibilities / Patrick L. Osewe, Yvonne K. Nkrumah, Emmanuel K. Sackey. - Washington : World Bank, [2008]. - xv, 65 p. : tab. ; 22 cm.см.. - (Directions in development : Human development). - ბიბლიოგრ.: გვ. 57-60. - ISBN 978-0-8213-7544-0[MFN: 3547]