TY - BOOK ED - UNESCO ED - Seminar - Workshop on Global Modelling Techniques and Socio-economic Indicators, Brighton, UK, 1978 TI - Methods for development planning ; Scenarios, models and micro: studes SN - 9231018752 U1 - 338 (100) =20 MET. PY - 1981/// CY - ParĂ­s PB - The UNESCO Press N1 - Incluye bibliografĂ­a ER -