author = { Metcalf, Kenneth N. Cain, Charles C. },

title = { Transportation information sources ; an annotated guide to publications, agencies, and other data sources concerning air, rail, water, road, and pipeline transportation },

publisher = {Gale Research Co.},

keywords = { Transportation Bibliography },

year = {1965},

booktitle = {Management information guide ; 8},

address = { Detroit, Michigan },

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