Title: The !Kung San: Men, Women and Work in a Foraging Society / Edition 1, Author: Richard Borshay Lee
Title: The Ecology of Human Development: Experiments by Nature and Design, Author: Urie Bronfenbrenner
Title: Outcasts from Evolution: Scientific Attitudes of Racial Inferiority, 1859 - 1900 / Edition 1, Author: John S. Haller Jr.