Vorschriften für die Ausführung der Forstvermessungs- und Abschätzungs-Arbeiten 1899 · GERMAN · PDF View details →
Forest Fire Prevention and Control: Proceedings of an International Seminar organized by the Timber Committee of the United Nations Economic Commission for Europe Held at Warsaw, Poland, at the invitation of the Government of Poland 20 to 22 May 1981 1982 · ENGLISH · PDF View details →