Meteorology and the human environment lectures presented at the Twenty-ninth session of the WMO Executive Committee - Geneva Secretariat of the World Meteorological Organization 1979 - [v], 49 Paginas il. 28 cm - Special environmental report nº 13)(WMO, nº 517) .


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DESERTIFICACION
ECOLOGIA HUMANA
VARIABILIDAD CLIMATICA

OMMSER 13