1. New Executive Secretary of the International Academy of Wood Science

   Announcement Pages: i - i

2. Intra-increment variation in specific gravity of wood in blue pine

   • K. K. Jain
   • M. K. Seth

   OriginalPaper Pages: 239 - 248

3. The structure of lignins in pulps

   • N. Morohoshi
   • W. G. Glasser

   OriginalPaper Pages: 249 - 264

4. Creep in chipboard

   • C. B. Pierce
   • J. M. Dinwoodie
   • B. H. Paxton

   OriginalPaper Pages: 265 - 282

5. Wear of tungsten carbide tipped circular saws in cutting particleboard: Effect of carbide grain size on wear characteristics

   • H. Sugihara
   • S. Okumura
   • Y. Makino

   OriginalPaper Pages: 283 - 299

6. The effect of workpiece vibration on planing noise

   • C. Tanaka

   OriginalPaper Pages: 301 - 309

7. Twelfth International Particleboard Symposium held at Washington State University developments in Structural Panel materials, Binders, and Fire and Explosion Prevention presented

   • T. M. Maloney

   Letters to the Editor Pages: 311 - 313

8. Note

   • W. E. Eslyn

   BriefCommunication Pages: 313 - 313

9. Book reviews

   • H. H. Booshard
   • D. Fengel
   • B. Zobel

   BookReview Pages: 315 - 316