Perennial ice and snow masses: a guide for compilation and assemblage of data for a world inventory [International Commission of Snow and Ice] - Paris UNESCO 1970 - 59 Páginas il. 27 cm - (Technical papers in hydrology 1) .

Antes del título: A Contribution to the International Hydrological Decade"UNESCO/IASH"

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GLACIARES
GUIAS
HIELO
NIEVE
RECOPILACION DE DATOS

551.324

1893