Part 1: general concepts; design; organization; scientific concepts and methods in physiology, and in psychology and behaviour; physical and physiological characteristics of the subjects. Part 2 What common conditions were experienced?: weather; heat exchange; microclimate; thermal discomfort, exposure, climate, clothing and activity; energy expenditure; daily fluid balance; cardiac frequency and workloads; living conditions; isolation and small groups; subject/experimenter roles. Part 3 How did people respond in the field?: methods; data analysis; results of the field studies; discussion. Part 4 Psychological assessment - prediction and subsequent performance: initial assessments; predictions; reassessments; comparison; outcome of predictions; discussion and conclusions. Part 5 Psychophysiological responses in the field: psychometric performance; sleep. Part 6 What adaptations developed?: physiological adaptations; blood content; health, microbiology and immune responses.