20th Century American History Anthropology Cultural History Culture Gregory Bateson History History of Science History of the 20th Century Margaret Mead; Gregory Bateson; Anthropologie; Kultur; USA; 20. Jahrhundert; Wissenschaftsgeschichte; Kulturgeschichte; Wissenschaft; Amerikanische Geschichte; Geschichte des 20. Jahrhunderts; Geschichtswissenschaft; Anthropology; Culture; 20th Century; History of Science; Cultural History; Science; American History; History of the 20th Century; History Science USA