HÉDERVARI, P.
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Annals of Geophysics Vol. 24 No. 3 (1971) - OLD
Systcm of Volcanic activity
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Annals of Geophysics Vol. 23 No. 2-3 (1970) - OLD
Hecent investigations of a Bronze Age eruprion
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Annals of Geophysics Vol. 25 No. 3 (1972) - OLD
System of Volcanic activity
Abstract PDF