http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Canadian Forestry Service research notes
Abstract bulletin of the Institute of Paper Chemistry 0020-3033 1981-1984
Issued also in French with title: Revue de recherches du service canadien des forets.
Revue de recherche du service canadien des forêts