| The Role of Theoretical and Mathematical Modelling in Scale-up P. J. A. M. Kerkhof | 1 |
| Dryer Scale-up Methodology for the Process Industries L. R. Genskow | 47 |
| Conventional Basic Design for Convection or Conduction Dryers R. Toei, M. Okazaki and H. Tamon | 59 |
| Theoretical and Practical Aspects of Aroma Retention in Spray Drying and Freeze Drying W. J. Coumans, P. J. A. M. Kerkhof and S. Bruin | 99 |
| Some Criteria of Spray Dryer Design for Food Liquid T. Furuta, H. Hayashi and T. Ohashi | 151 |
| Scale-up of Steam-Drying O. E. Potter and C. Beeby | 179 |
| Scale-up of Spray Dryers with the Aid of Computational Fluid Dynamics D. E. Oakley | 217 |
| Scale-up of Spray Dryers K. Masters | 235 |
| Scale-up of Cascading Rotary Dryers S. E. Papadakis, T. A. G. Langrish, I. C. Kemp and R. E. Bahu | 259 |
| Scale-up of Pneumatic Conveying Dryers I. C. Kemp | 279 |
| Heat Transfer in a Conductive-Heating Agitated Dryer T. Ohmori, M. Miyahara, M. Okazaki and R. Toei | 299 |
| Fluidised Bed Dryer Scale-up R. E. Bahu | 329 |
| Scale-up Aspects of the Mechanically Spouted Bed Dryer with Inert Particles T. Szentmarjay, A. Szalay and E. Pallai | 341 |
| Scale-up of Spouted Bed Dryers: Criteria and Applications M. L. Passos, A. S. Mujumdar and G. Massarani | 351 |
| Scale-up of Layer Dryers: A Unified Approach C. G. Moyers | 393 |
| SNIPPETS ON DRYING C. W. Hall | 417 |
| THESIS SUMMARIES Improvement of Vacuum Freeze-Drying Process and Analysis of Products Quality (Example of the Cultivated Mushroom) C. Le Loch-Bonazzi | 423 |
| Study of Water Activity of Foods Above 100°C A. Bassal | 427 |
| Study of "Leaflash" Spray-Drying Process for Food Drying B. R. Bandhari | 429 |
| BOOK REVIEWS Multiphase Science and Technology Edited by G. F. Hewitt, J. M. Delhaye and N. Zuber reviewer: A. S. Mujumdar | 431 |
| Annual Review of Heat Transfer. Volume IV Edited by C. L. Tien reviewer: A. S. Mujumdar | 433 |
| Fluid Dynamics of Industrial Equipment: Flow Distribution Design Methods I. E. Idelchik reviewer: T. Kudra | 435 |
| Fluid Dynamics. Theoretical and Computational Approaches Z. U. A. Warsi reviewer: A. S. Mujumdar | 437 |
| Preturbation Methods for Engineers and Scientists A. W. Bush reviewer: A. S. Mujumdar | 439 |
| Computers and Computing in Heat Transfer Science and Engineering Edited by W. Nakayama and K. T. Yang reviewer: A. S. Mujumdar | 441 |
| ANNOUNCEMENTS AND CALLS FOR PAPERS | 443 |