Hartland Observatory magnetic results, 1965, 1966, 1967
By: [issued by the] Institute of Geological Sciences
Contributors: Geological Museum (Great Britain)
Series: Geomagnetic bulletin -- 1; Geomagnetic bulletins of the Institute of Geological Sciences -- no. 1.
Publisher: Natural Environment Research Council
Published: 1969
Place of publication: [London]
Language: eng
Number of pages: 159
Subjects: Geomagnetism; Observations