//-->
Expectations in the Use of Heart Rate as a Predictor of Energy Expenditure
Heywood, Peter F., (1970)
Alternatives, Criteria and Time Lags in Water Resource Development
Kalter, Robert J., (1970)
Economics in Water Resource Planning
Development of tropical timber resources by local communities : a case study from the Peruvian Amazon
Southgate, Douglas, (1995)
Instrumentos económicos para la promoción del desarrollo sostenible : posibilidades de aplicación en el Perú
Elgegren, Jorge, (1997)
Tropical deforestation and agricultural development in Latin America
Southgate, Douglas, (1991)