Over 5,000 entries arranged in four parts. Part I comprises reference and general works to provide a guide to information on Southeast Asia. Part II provides the setting of space and time. Part III features the people and Part IV the many facets of culture and society — language; ideas, beliefs, values; institutions; creative expression; and social and cultural change. Within each section, the arrangement is geographical, beginning with Southeast Asia as a whole followed by the various countries in alphabetical order.

General study of Cambodia - covers historical and geographical aspects, demographic aspects and social structures, living conditions, education, religion, political aspects, the system of government, foreign policy, mass medias, the economic structure, agriculture, industry, labour relations, economic policy, the national budget, financing, trade, defence policy, the armed forces, etc., and includes a glossary. Bibliographys, maps and statistical tables.