14 treff

Petrography : an introduction to the study of rocks in thin sections
Howel Williams, Francis J. Turner, Charle...
Bok Språk ikke angitt 1982
Volcanology
Williams, Howel
Bok Språk ikke angitt 1979
Geology and petrology of the Galápagos Islands
McBirney, Alexander R.
Bok Engelsk 1969
Volcanic history of Honduras
by Howel Williams and A. R. McBirney.
Bok Engelsk 1969
Studies in volcanology : a memoir in honor of Howel Williams
Robert R. Coats, Richard L. Hay and Charl...
Bok Engelsk 1968
Volcanic history of Nicaragua
by Alexander R. McBirney and Howel Willia...
Bok Engelsk 1965
Volcanic history of the Guatemalan highlands
Williams, Howel
Bok Engelsk 1960
Landscapes of Alaska : their geologic evolution
prepared by members of the United States ...
Bok Engelsk 1958
Volcanism in the southern part of El-Salvador : with particular reference to the collapse basins of lakes Coate peque in Ilopango
Williams, Howel
Bok Engelsk 1955
Petrography : an introduction to the study of rocks in thin sections
Williams, Howel
Bok Engelsk 1954
Geologic observations on the ancient human fottprints near Managua, Nicaragua
Williams, Howel
Bok Engelsk 1952
The great eruption of Coseguina, Nicaragua in 1835
Williams, Howel
Bok Engelsk 1952
Volcanic history of the Meseta Central Occidental, Costa Rica
Williams, Howel
Bok Engelsk 1952
The geology of Crater Lake National Park, Oregon : with a reconnaissance of the cascade range southward to Mount Shasta
Williams, Howel
Bok Engelsk 1922