On the seismic structure of Indian upper-mantle regions Avadh RamOm Prakash Singh OriginalPaper Pages: 1 - 13
A search for correlation between seismicity and radon anomaly in hot springs B S AminRama OriginalPaper Pages: 15 - 19
Geoelectrical soundings for the study of suitable aquifers in the Gangetic alluvium of Allahabad region C L SinghG S Yadav OriginalPaper Pages: 21 - 28
Fast automatic solution of the inverse resistivity problem Sri NiwasPawan KumarH R Wason OriginalPaper Pages: 29 - 41
Spectral interpretation of gravity anomalies due to horizontal slab like bodies with lateral variation of density N L MohanS (xxV) Seshagiri Rao OriginalPaper Pages: 43 - 54
Mineralogy and chemistry of the iron ores of Nainarmalai, Tamilnadu N Subba ReddyV Pulla ReddyC (xxV) R K Prasad OriginalPaper Pages: 55 - 63
Rb−Sr age of Gaik granite, Ladakh batholith, northwest Himalaya J R TrivediK GopalanV M Choubey OriginalPaper Pages: 65 - 73
Geomagnetic anomalies and regional geology in India along 18° N parallel B (xxV) Satyanarayana MurtyMohd GhyasuddinB S Josyulu OriginalPaper Pages: 75 - 77
Induction by long period geomagnetic variations in the Indian sub-continent Mita RajaramB P SinghS Y Waghmare OriginalPaper Pages: 79 - 83
Attenuation of electrons flux penetrating through the lower ionosphere P N KhosaR R RausariaK L Moza OriginalPaper Pages: 85 - 94
Water vapour content over two Indian sites tested for a millimeter-wave radio observatory U N MaiyaPatrick Dierich Erratum Pages: 95 - 95