TY  - RPRT
TI  - Permafrost and related engineering problems in Alaska
AU  - Oscar J. Ferrians
AU  - Reuben Kachadoorian
AU  - Gordon W. Greene
PY  - 1969
DO  - 10.3133/pp678
UR  - https://pubs.usgs.gov/publication/pp678
ID  - pp678
ER  -