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1Published 1969“...Unesco, Iash...”
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2Perennial ice and snow masses; a guide for compilation and assemblage of data for a world inventory.Published 1970“...UNESCO/IASH...”
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3Published 1969“...Unesco, IASH,...”
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4Published 1970“...Unesco, Iash,...”
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5by Kasser, Peter“...International Association of Scientific Hydrology, I.A.S.H., [Braamstrat 61] ; Unesco),...”
Published 1967
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