| Editorials | iii |
| A Semi-Theoretical Model for the Drying of Thompson Seedles Grapes P.I. Alvarez and P. Legues | 1 |
| Hydrodynamics of Vibro-Fluidized Beds S. Satija and I.L. Zucker | 19 |
| Modeling and Optimization of a Dryer R. Bertin and M. Blazquez | 45 |
| Multi-Stage Spray Drying Method in Manufacturing Heavy Duty Detergents M. Nakamura, K. Nagoh, T. Arai and S. Toyoda | 67 |
| Kinetics of Water Vapour Sorption by Freeze Dried Papaya V.A. De Gois and J. Cal-Vidal | 89 |
| Thermoradiation Drying of a Thin Surface Film on a Translucent Substrate R. Sh. Vainberg and V.V. Grabovsky | 101 |
| Sublimation of Pure Substances in Gas Fluidized Beds at Atmospheric Pressure R. Joulie, G.M. Rios and H. Gibert | 111 |
| Acoustic Drying of Green Rice H.S. Muralidhara and D. Ensminger | 137 |
| Some Physico-Thermal Properties of Raw Rice Bran Related to Drying Technology D.S.K. Devadattam and A. Chakraverty | 145 |
| Book Rewievs | 155 |
| Announcements | 161 |