Prospection miniere en Valais
Subtitle: Le project Uromine (Beitrage zur Geologie der Schweiz)
Publisher: en commission chez Kummerly & Frey S.A
Published: 1987
Language: fre
Format: Unknown Binding
Number of pages: 179
ISBN-13: 9783907997055
Subjects: Valais; Prospecting; Ore deposits; Switzerland