TY - BOOK AU - Péwé,Troy Lewis TI - Preliminary report of permafrost investigations in the Dunbar Area, Alaska T2 - United States. Geological Survey. Circular AV - QE75 .C5 no. 42 U1 - 557.3 PY - 1949/// CY - Washington KW - Permafrost KW - Alaska KW - Soils N1 - Cover title ER -