Declarations

For the conservation of the Earth

Author(s)
Martin, Vance

Proceedings : communications workshop, 24-27 August 1991, Quetta, Pakistan

Author(s)
Burke, John

International environmental soft law : collection of relevant instruments

Author(s)
Burhenne, Wolfgang E.
Jahnke, Marlene

La conservation des écosystèmes forestiers d'Afrique centrale

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