TY  - RPRT
TI  - Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska, November 1991
AU  - John B. Townshend
AU  - Richard V. O’Connell
AU  - Carol Ann Varner
PY  - 1991
DO  - 10.3133/ofr91300k
UR  - https://pubs.usgs.gov/publication/ofr91300K
ID  - ofr91300K
ER  -