J. Eagle Shutt, J. C. Barnes, Kevin M. Beaver, George E. Higgins, Richard Tewksbury Biodemography and Social Biology http://www.tandfonline.com/doi/abs/10.1080/19485565.2011.614566#.U06hz8dgNss 2011 Date Mon, 06/16/2014 - 07:47 AM Research Types ADD Health Gender John Behaviour Parental Involvement Prostitution