Nações Unidas., Department of Economic and Social Affairs Sustainable social structures in a society for all ages / Economic & Social Affairs ; prepared in cooperation with HelpAge International

Sustainable social structures in a society for all ages / Economic & Social Affairs ; prepared in cooperation with HelpAge International . - New York : United Nations, 2002 . - VII, 90 p. 28 cm
92-1-130218-8 Brochado

364.04