Singapore's national report for the 1992 UN Conference on Environment and Development Preparatory Committee 1991
Sultanate of Oman regional report to the United Nations Conference on Environment and Development 1992
Lao People's Democratic Republic national report to UNCED 1992 : United Nations Conference on Environment and Development 1992
Hashemite Kingdom of Jordan national report : United Nations Conference on Environment and Development (UNCED), Brazil 1991
