Media type: E-Article Title: The Earth's Problem Climates Contributor: Blumenstock, David I.; Trewartha, Glenn T. Published: JSTOR, 1962 Published in: Geographical Review, 52 (1962) 1, Seite 144 Language: Not determined DOI: 10.2307/213018 ISSN: 0016-7428 Keywords: Earth-Surface Processes ; Geography, Planning and Development Origination: Footnote: