A study of the interrelations of permafrost and ground water and a discussion of the role of aerial photographs in the mapping and evaluation of permafrost conditions. Includes descriptions of areas by Robert F. Black, John R. Williams, Troy L. Péwé, Arthur T. Fernold, and Ernest H. Muller.
A study of the interrelations of permafrost and ground water and a discussion of the role of aerial photographs in the mapping and evaluation of permafrost conditions. Includes descriptions of areas by Robert F. Black, John R. Williams, Troy L. Péwé, Arthur T. Fernold, and Ernest H. Muller.