Geomagnetic studies at low latitudes edited by G. K. Rangarajan and B. R. Arora - 1st ed. - Bangalore Geological Society of India 1992 - 487p. figs; plates; refs - Geological Society: Memoirs; No. 31 . ISBN: 8185867011 Subjects--Topical Terms: Observatories Universal Decimal Class. No.: 550.38 / RAN