Porterfield, S. L., & Tracey, C. M. (2003). Disentangling the dynamics of family poverty and child disability: Does disability come first? (CSD Working Paper No. 03-1). St. Louis, MO: Washington University, Center for Social Development.
Porterfield, S. L., & Tracey, C. M. (2003). Disentangling the dynamics of family poverty and child disability: Does disability come first? (CSD Working Paper No. 03-1). St. Louis, MO: Washington University, Center for Social Development.