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द्वारा Foxworthy, B. L. (Bruce LaVerne), 1925-
प्रकाशित 1982 -
द्वारा Colasurdo, Christine
प्रकाशित 1997 -
Mount St Helens eruptions of 1980atmospheric effects and potential climatic impact a workshop reportConference Proceeding Bookप्रकाशित 1982