TY - BOOK AU - BJERKHOLT, OLAV; OLSEN, OYSTEIN; VISLIE, JON ED. AU - OLSEN, OYSTEIN AU - VISLIE, JON ED. TI - RECENT MODELLING APPROACHES IN APPLIED ENERGY ECONOMICS SN - 0-412-35340-7 PY - 1990/// PB - CHAPMAN AND HALL LTD KW - ENERGY APPROACHES ER -