Perna Giuliano

The age of mineral deposits in the Permian volcanites of Trentino-Alto Adige (northern Italy)
Francesco Bakos, Aldo Brondi, Giuliano Perna
GEOLOGIJA 15 (1972), 181 - 194

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The deposits of argentiferous galena within the Bellerophon formation (Upper Permian) of the southern Alps
Carlo Brusca, Gabor Dessau, Jensen M. Leroy, Giuliano Perna
GEOLOGIJA 15 (1972), 159 - 179

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