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1
by Sonder
Published 1941
Birkhäuser Basel
“...Publikationen des Vulkaninstituts "Immanuel Friedländer"...”
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2
by WETZEL., WENK., SCHWANDER., STERN.
Published 1978
Birkhäuser Basel
“...Publikationen des Vulkaninstituts "Immanuel Friedländer"...”