TY  - RPRT
TI  - Shorter contributions to general geology 1954; Permafrost and ground water in Alaska
AU  - D.M. Hopkins
AU  - T. N. V. Karlstrom
AU  - and others
PY  - 1955
DO  - 10.3133/pp264f
UR  - https://pubs.usgs.gov/publication/pp264F
ID  - pp264F
ER  -