Number 4 / Winter 1971

Research Contributions

• Crystallinity and Ultrastructure of Ammoniated Wood: Part 1. X-Ray Crystallinity

  R. A. Parham

  311-319

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• An Analysis of Creep-Inducing Stress in Sitka Spruce

  John F. Senft, S. K. Suddarth

  321-327

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• Influence of Pit Aspiration on Earlywood Permeability of Douglas-Fir

  R. W. Meyer

  328-339

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• Effect of Nutrient Concentration on Stem Anatomy of Eastern Cottonwood Seedlings

  A. N. Foulger, F. Freese, E. A. Shire

  340-346

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• Genetic Differences in Wood Traits Among Half-Century-Old Families of Douglas-Fir

  M. D. McKimmy, D. D. Nicholas

  347-355

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• Effect of Gamma Radiation, Wet-Heat, and Ethylene Oxide Sterilization of Wood on its Subsequent Decay by Four Wood-Destroying Fungi

  Roger S. Smith, Christine V. Sharman

  356-362

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