author = { Nordzij, P. C. Stichting Wetenschappelijk Onderzoek Verkeersveiligheid },

title = { Data requirements for traffic safety research and policy report presented to the 1979 Road Research Symposium on Safety of Pedestrians and Cyclists, OECD Headquarters, Paris, 14 - 16 May 1979, session IV; Data requirements anf evaluation procedures },

publisher = {Institute for Road Safety Research SWOV},

year = {1979},

booktitle = {Report / SWOV ; 79,8},

address = { Voorburg },

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