TY  - RPRT
TI  - Evidence of naturally occurring gas hydrates on the North Slope of Alaska
AU  - T. S. Collett
AU  - K.A. Kvenvolden
PY  - 1987
DO  - 10.3133/ofr87255
UR  - https://pubs.usgs.gov/publication/ofr87255
ID  - ofr87255
ER  -