Media type: E-Article Title: 70 Contributor: Besterman, Theodore; Penzer, N. M. Published: JSTOR, 1930 Published in: Man, 30 (1930), Seite 89 Language: Not determined DOI: 10.2307/2789665 ISSN: 0025-1496 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: