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2. Anon. Skogsvårdslagen: med tillämpningsanvisningar [Swedish Forestry Act: applicational instructions]. Stockholm (Sweden): National Board of Forestry; 1975. 54 pp. [in Swedish].
3. Anon. Collins English dictionary. 3rd updated standard edition. Glasgow (UK): HarperCollins Publishers; 1995. ISBN: 0 00 470678-1.
4. Anon. Statistical yearbook of forestry. Jönköping, (Sweden): Sveriges officiella statistik, National Board of Forestry; 1995. p. 245 [in Swedish with English summary]. ISBN: 91-88462-25-0.
5. Anon. Röjning [Cleaning]. Falun (Sweden): StoraEnso Skog; 1999. p. 9, 12 [in Swedish].