Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
551.08 J46 89539
Jeffreys Harold Collected papers of Sir Harold Jeffreys on geophysics and other sciences Astronomy and geophysics London Gordon and Breach 1976 * Astronomy Geology Geophysics