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Reaching Those in Need: State Food Stamp Participation Rates in 2002.
Castner, Laura A., (2005)
Sources of Variation in State-Level Food Stamp Participation Rates.
Cody, Scott, (2007)
Trends in Food Stamp Program Participation Rates: 1999 to 2005.
Wolkwitz, Kari, (2007)
Reaching Those in Need: State Supplemental Nutrition Assistance Program Participation Rates in 2008.
Cunnyngham, Karen E., (2010)
Reaching Those in Need: State Food Stamp Participation Rates in 2006.
Cunnyngham, Karen E., (2008)
Reaching Those in Need: State Supplemental Nutrition Assistance Program Participation Rates in 2007.
Cunnyngham, Karen E., (2009)