Hayes and others. 2001. Poverty, environment and development : studies of four countries in the Asia Pacific region. Bangkok:UNESCO;
Hayes and others. (2001) Poverty, environment and development : studies of four countries in the Asia Pacific region. UNESCO:Bangkok.
Hayes and others. Poverty, environment and development : studies of four countries in the Asia Pacific region. Bangkok:UNESCO, 2001. Print.
Hayes and others. (2001) Poverty, environment and development : studies of four countries in the Asia Pacific region. UNESCO:Bangkok.