Canadian forest fire statistics = Statistiques sur les incendies de forêt au Canada, 1981,1982,1983. / G.S. Ramsey in Information report - Petawawa National Forestry Institute, n° 49 (1986)
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in Information report - Petawawa National Forestry Institute > n° 49 (1986) . - (PI-X-49),VIII-148 p.
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