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Frick, Kevin D., Michelle C. Carlson, Thomas A. Glass, Sylvia McGill, George W. Rebok, Crystal Simpson, et Linda P. Fried. Modeled Cost-effectiveness of the Experience Corps Baltimore Based On a Pilot Randomized Trial. Springer-Verlag, 2004.

Frick, Kevin D., et al. Modeled Cost-effectiveness of the Experience Corps Baltimore Based On a Pilot Randomized Trial. Springer-Verlag, 2004.