Franz Boas 
Mind of Primitive Man [PDF ebook] 

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The meaning of types, 35. – The meaning of vari ability, 37 – The -analysismf populations as com posed Of different elements, 41. – Determination of differences between traits, 42. – Regular distribu tion of many variable phenomena, 42. – Measure ments of degree of variability, 44. – Description of differences between types, 47.