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Symposium on the planning of forest communication networks Roads and cables

Corporate Authors: United Nations Economic Commission for Europe, International Labour Organization, Symposium on the Planning of Forest Communication Netuorks (Roads and Cables)
Format: Book
Language:English
Published: Geneva [United Nations] 1965
Subjects:
Δάση και δασοπονία > Συνέδρια
Item Description:Vol. 1, 4, 6
Physical Description:τ. 28εκ.

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