Geologic investigations of proposed powersites at Sheep Creek, Carlson Creek, and Turner Lake, Alaska /

Autor Plafker, George, 1929-
Vydáno 1962

Geologic investigations of proposed power sites at Cooper, Grant, Ptarmigan and Crescent Lakes, Alaska : geology of water-power sites in Alaska /

Autor Plafker, George, 1929-
Vydáno 1955

Occurrence of diatomaceous earth near Kenai, Alaska : investigations of constructions materials in Alaska /

Autor Plafker, George, 1929-
Vydáno 1956