1.
Tephra Studies Proceedings of the NATO Advanced Study Institute "Tephra Studies As a Tool in...
by Self, S., Sparks, R. S.
ISBN: 9789027713278
List Price: $255.00
2.
Tephra Studies : Proceedings of the NATO Advanced Study Institute Tephra Studies As a Tool i...
by Self, St., Sparks, R. S.
ISBN: 9789400985391
List Price: $309.00
4.
State of the Planet Frontiers and Challenges in Geophysics
by Sparks, R. S. J., Hawkeswor...
ISBN: 9780875904153
List Price: $70.00
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Astounding Stories of Super-Science (Vol. IV No. 3 December, 1930) (Volume 4)
by Sophie Wenzel Ellis, Charle...
ISBN: 9781500735456
List Price: $12.95