The sociology of gender : an introduction to theory and research / Amy S. Wharton. Wharton, Amy S. Gender identity. Sex differences. Sex role. Equality. 305.3 22 WHS Includes bibliographical references (p. [235]-252) and index. Malden, MA : Blackwell Pub., c2005. c2005. 2005 Text xiii, 261 p. : http://www.loc.gov/catdir/toc/ecip0411/2003024688.html eng