TY  - HOUR
T1  - Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska
CY  - [Denver, Colo.?] :
CN  - I 19.76:
PB  - The Survey,
PP  - [Denver, Colo.?] :
N1  - Description based on: Aug. 1980; title from cover.
ID  - 240910
KW  - Geomagnetism
TI  - Preliminary geomagnetic data, College Observatory, Fairbanks, Alaska
ER  -