00513nam a2200169Ia 4500 0000010399 20251012174621.0 960525s1980 enk 000 0 eng d 0333244958 (cover) 0333244966 (pbk.) 9780333244951 (cover) 9780333244968 (pbk.) The economics of energy Michael G. Webb and Martin J. Ricketts. London ; Basingstoke Macmillan 1980. XIII, 315 p. 23 cm. âenergie. rero 7350 7350