author = { Moran, John R. National Bureau of Economic Research Simon, Kosali Ilayperuma },

title = { Income and the Use of Prescription Drugs by the Elderly Evidence from the Notch Cohorts },

publisher = {National Bureau of Economic Research},

year = {January 2005},

booktitle = {NBER working paper series ; no. w11068},

address = { Cambridge, Mass },

url = { http://slubdd.de/katalog?TN_libero_mab2 }