TY  - RPRT
TI  - Ground water in permafrost regions - an annotated bibliography of publications through 1960, with glossary of terms
AU  - John R. Williams
PY  - 1963
DO  - 10.3133/ofr63140
UR  - https://pubs.usgs.gov/publication/ofr63140
ID  - ofr63140
ER  -