Critchfield, Howard J. General climatology / Howard J. Critchfield. - Englewood Cliffs, N.J. : Prentice-Hall, Prentice-Hall India, New Delhi c1960 [Printing 1961]. - xiii, 465 p. : ill. ; 25 cm. Includes bibliographies & Index. Subjects--Topical Terms: Climatology and weather Dewey Class. No.: 551.6 / CRG 1961