Greenwich time report.
Royal Greenwich Observatory.Time and Latitude Service.
Hailsham, East Sussex : Royal Greenwich Observatory,
1968-1982.
Description based on: Oct.-Dec. 1976.
Computer & control abstracts
Electrical & electronics abstracts
Physics abstracts. Science abstracts. Series A
Continues: Time and latitude service - series B of the Royal Observatory bulletins.
Time measurements
Time
Latitude
Astronomy
Royal Observatory bulletins