1971
Magma and Lava.
U.S. Geological Survey; Schm
6352.001
|
1971
Magmatic Differentiation.
U.S. Geological Survey; Schm
6352.002
|
1971
Distribution and Environment
U.S. Geological Survey; Schm
6352.003
|
1971
Shield Volcanoes.
U.S. Geological Survey; Schm
6352.004
|
1971
Cinder Cones.
U.S. Geological Survey; Schm
6352.005
|
1971
Composite Volcanoes.
U.S. Geological Survey; Schm
6352.006
|
1971
Volcanic Domes.
U.S. Geological Survey; Schm
6352.007
|
1971
Evolution and Erosion of a C
U.S. Geological Survey; Schm
6352.008
|
1971
Calderas.
U.S. Geological Survey; Schm
6352.009
|
1971
Ash Flows.
U.S. Geological Survey; Schm
6352.010
|
1971
Maars, Diatremes and Cryptov
U.S. Geological Survey; Schm
6352.013
|
1971
Development of a Diatreme.
U.S. Geological Survey; Schm
6352.014
|
1971
Types of Volcanic Eruptions.
U.S. Geological Survey; Schm
6352.016
|
1971
Hawaiian Volcanic Observator
U.S. Geological Survey; Schm
6352.017
|
1971
Hawaiian Volcanic Observator
U.S. Geological Survey; Schm
6352.018
|
1971
Kilauea.
U.S. Geological Survey; Eato
6352.019
|
1971
Volcanism and Human Affairs.
U.S. Geological Survey; Schm
6352.020
|