Editorial

TECHNICAL PAPERS

L.G. LeBel and W.B. Stuart
Technical Efficiency Evaluation of Logging Contractors Using A Nonparametric Model
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S.-A. Axelsson
The Mechanization of Logging Operations in Sweden and its Effect on Occupational Safety and Health
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D. Fjeld and A. Granhus
Injuries After Selection Harvesting in Multi-Stored Spruce Stands- The Influence of Operating Systems and Harvest Intensity
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A.O. Altunel and C.F. de Hoop
The Effect of Lowered Tire Pressure on a Log Truck Driver Seat
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R. Bjorheden
Differentiated Processing in Motor Manual and Mechanized Logging
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T.S. Palander
Influence of Local Dynamic Conditions on Logistics Costs of Timber Procurement: Analyzed by Applying a Technique of Geographically Decentralized Decision Making
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