1. The management of global resources;van Dam;Industria,1978
2. The coming age of shortages;Benoit;The Bulletin of the Atomic Scientists,1976
3. The Future of the World Economy;Leontief,1977
4. Thought for food;Time Magazine,1978
5. Intermediate Technology Development Group Ltd., Parnell House, 25 Wilton Road, London SW1V 1JS. Cf. also Cooperation Canada (Ottawa), March/April (1975).