D. J. Kerridge

3 published titles

IGRF 1985 : grid-point valves and charts

(Contributor)

1 edition

Magnetic results 1987-89 : Lerwick, Eskdalemuir and Hartland observatories

(Contributor)

1 edition

Magnetic results 1992 : Lerwick, Eskdalemuir and Hartland observatories

(Contributor)

1 edition