1. Third world shelter policy, solutions and problems for housing the poor;Choguill,1992
2. Sustainable human settlements: Some second thoughts;Choguill,1999
3. Steady state economics;Daly,1992
4. The proper calculation of income from depletable natural resources;El Sarafy,1989
5. Allocation, distribution and scale as determinants of environmental degradation: Case studies of Haiti, El Salvador and Costa Rica;Foy,1992