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1Dahkki Carron, Leslie ThornleyFáttát “...Forests and forestry Australia History....”
Almmustuhtton 1985
Girji -
2Almmustuhtton 1989Fáttát “...Forests and forestry Australia History Congresses....”
Konfereansapublikašuvdna Girji -
3
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4Dahkki Lines, William J.Fáttát “...Nature Effect of human beings on Australia History....”
Almmustuhtton 1991
Girji