Ecology (2) société (humaine) (1) spectacle (1) substitution (1) information (1) analyse (1) débit (1) environnement (1) effet (1) écologie (1) thèse (1) ingéniérie (1) ordre (1) Ecology (1) Specifications (1) Specifications (1) Computer systems (1) Computer security (1) Work (1) Time-sharing computer systems (1) Specifications (1) Order (1) Nature and nurture (1) Inference (1) Functions (1) Farm produce (1) Example (1) Euthenics (1) Engineering (1) Alps, Western (1)