WOO, J K Racial and sexual differences in the frontal curvature and its relation to metopism. [electronic resource] - American journal of physical anthropology Jun 1949 - 215-26 p. digital Publication Type: Journal Article ISSN: 0002-9483 Standard No.: 10.1002/ajpa.1330070205 doi Subjects--Topical Terms: AnthropologyHumansSexual Behavior