Physical climatology.
APA Citation
Landsberg, H. Erich. (1958). Physical climatology. 2d ed. DuBois, Pa.: Gray Print. Co..
MLA Citation
Landsberg, Helmut Erich, 1906-1985. Physical Climatology. 2d ed. DuBois, Pa.: Gray Print. Co., 1958.
Warning: These citations may not always be complete (especially for serials).