Ludwig et al. Respond

von Ludwig, Jens, Cook, Philip J., Smith, Tom W.
Veröffentlicht 1999

The general social survey-national death index: an innovative new dataset for the social sciences

von Muennig, Peter, Johnson, Gretchen, Kim, Jibum, Smith, Tom W, Rosen, Zohn
Veröffentlicht 2011

Self-reported altruistic and reciprocal behaviors among homosexually and heterosexually experienced adults: implications for HIV/AIDS service organizations

von Cochran, Susan D., Mays, Vickie, Corliss, Heather, Smith, Tom W., Turner, Joseph
Veröffentlicht 2009