Patrimoine de l'Industrie / Industrial Patrimony TICCIH Journal "Patrimoine de l'industrie / Industrial Patrimony" is produced by Maria Teresa Pontois, Chief Editor of the Journal, and Prof. Louis Bergeron, TICCIH Honorary President, as responsible of the publication. Summaries of all the previous issues can be found at http://www.koinetwork.org/ Number 20, 2009 The current edition includes a review of the industrial history of the Freiberg region of Germany by Prof. Helmut Albrecht, a must for anyone attending (or not attending) the TICCIH Congress 2009, and Prof. Marie Nisser's account of education and training in industrial heritage following the seminar she organised in Stockholm last year.