Healthy living in hard times /
Christopher J Ruhm.
APA Citation
Ruhm, C. J., National Bureau of Economic Research. (2003). Healthy living in hard times. Cambridge, MA: National Bureau of Economic Research.
MLA Citation
Ruhm, Christopher J, and National Bureau of Economic Research. Healthy Living In Hard Times. Cambridge, MA: National Bureau of Economic Research, 2003.
Warning: These citations may not always be complete (especially for serials).