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		Man's dependence on the earth: The role of the Geosciences in the environment / ed. by A.A. Archer, G.W. Lüttigand, I.i. Snezhko. by Archer, A.A [ed.] UNESCO Material type: Text; Literary form: Not fiction Publication details: Nairobi : París : UNEP ; UNESCO, Availability: No items available.
		Youth xchange : the guide training kit on responsible consumption. Material type: Text; Literary form: Not fiction Publication details: [Paris] : UNESCO, UNEP, 2008 Availability: Items available for reference: Bib. Gregorio Torres Quintero: Disponible (Préstamo en sala) (1)Collection, call number: UNESCO GE199 Y6.8.

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