author = { Baldwin, John R. AND Beckstead, Desmond },

title = { Knowledge Workers in Canada's Economy, 1971 to 2001 },

publisher = {Elsevier BV},

isbn = {1556-5068},

keywords = { Pharmacology (medical) },

year = {2003},

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