author = { Landes, William M. National Bureau of Economic Research Posner, Richard A. },

title = { Legal Precedent A Theoretical and Empirical Analysis },

publisher = {National Bureau of Economic Research},

year = {August 1976},

booktitle = {NBER working paper series ; no. w0146},

address = { Cambridge, Mass },

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