@article{231599, note = {At head of title: Earth Summit + 5, Special Session of the General Assembly to Review and Appraise the Implementation of Agenda 21, New York, 23-27 June 1997.}, url = {http://digitallibrary.un.org/record/231599}, title = {The United Nations Convention on Biological Diversity : a constructive response to a global problem.}, publisher = {UN Department of Public Information,}, recid = {231599}, pages = {6 p.}, address = {New York :. 1997}, year = {1997}, }