Historical resumé of the concept of differences in Indian types: I. Variability Historical resumé of the concept of differences in Indian types: I. Variabilityv. 5319–26Stewart, T. Dale. 1951. "Historical resumé of the concept of differences in Indian types: I. Variability." American Anthropologist, 53 19–26.More...ID: 119500Type: articleKeywords: USNM; NMNH