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pro vyhledávání: '"Virginia C. Steen"'
Autor:
Roald Fryxell, Virginia C. Steen
Publikováno v:
Science. 150:878-880
Weathering has had little differential effect on modal values of the index of refraction of pumice glasses from the eruptions of Mount Mazama and Glacier Peak thousands of years ago. Confidence is thus increased that the ranges of values for the inde