Annual mean values of geomagnetic elements, 1978.
Contributors: Institute of Geological Sciences (Great Britain); Natural Environment Research Council (Great Britain)
Series: Geomagnetic bulletin ;; 10; Geomagnetic bulletins of the Institute of Geological Sciences ;; 10.
Publisher: H.M.S.O.
Published: 1981
Place of publication: London
Language: eng
Number of pages: 296
Subjects: Geomagnetism -- Secular variations -- Tables.
Notes: Includes bibliographical references.
At head of title: Natural Environment Research Council.
Two folded maps in pocket.