Section headings and selected papers: Recycling and Control in Regenerative Life Support: Space Flight and Ground-Based Issues. Commercial involvement in the development of space-based plant growing technology, R J Bula et al . Evaluations of catalysts for wet oxidation waste management in CELSS, M Oguchi & K Nitta. ; study of biohazard protection for farming modules of lunar base CELSS, T Fujii et al . Temperature and humidity control system in a lunar base, N Izutani et al . The Breadboard project: a functioning CELSS plant growth system, W M Knott. Higher Plant Growth; Productivity and Facility Design. Determining the potential productivity of food crops in controlled environments, B Bugbee. Growth of plants at reduced pressures: experiments in wheat - technological advantages and constraints, M Andre & D Massimi;o. Application of sunlight and lamps for plant irradiation in space bases, J C Sager & R M Wheel;r. Evaluation of light emitting diode characteristics for a space-based plant irradiation source, D J Barta et al . Life Support Systems for Manned Missions to Mars. Life support systems for Mars transit, R D MacElroy et al . Biological life-support systems for Mars mission, J I Gitelson. Testing a Mars science outpost in the Antarctic dry valleys, D T Anderson et al . Biochemical Engineering Applications in Space. Further analyses of human kidney cell populations separated on the space shuttle, R M Stewart et al . Design and operation of an algal photobioreactor system, M Javanmardian & B O Palss;n. Evolution of a phase separated gravity independent bioreactor, P E Villeneuve & E H Dunlo;. Author Index.