Spar, Jerome. Earth, Sea and Air : a survey of the geophysical sciences / Jerome Spar. - London : Addison-Wesley, c 1962. - vii,152 p. : ill. ; 24 cm. Includes index. 334 334 Subjects--Topical Terms: Geomorphology, hydrosphere and water. Dewey Class. No.: 551.4 / S25e