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
523.4 Whipple, Fred L., 1906-2004., ((Fred Lawrence),) Earth, moon, and planets [by] Fred L. Whipple. - 3d ed.. - Cambridge, Mass., Harvard University Press [1970, c1968] viii, 297 p. illus., maps, ports. 25 cm. 0674224000 9780674224001 * Planets. * Earth. Moon.