1. Coevolutionary agricultural development;Norgaard;Economic Development and Cultural Change,1984
2. Sustainable futures: economics and the environment;Pearce,1985
3. Uneven Development: Nature, Capital and the Production of Space;Smith,1984
4. The Political Economy of Soil Erosion in Developing Countries;Blaikie,1984
5. Hacia una historia del ambiente en America Latins;Vitale,1983