Hill, P., & Vielvoye, R. (1974). Energy in Crisis ; a Guide to World Oil Supply and Demand and Alternative Resources. Yeatman.

Hill, Peter, and Roger Vielvoye. Energy in Crisis ; a Guide to World Oil Supply and Demand and Alternative Resources. London: Yeatman, 1974.

Hill, Peter, and Roger Vielvoye. Energy in Crisis ; a Guide to World Oil Supply and Demand and Alternative Resources. Yeatman, 1974.