Report.
- New York : United Nations, 1966.
- United Nations. Statistical Office. Statistical papers ; ser. M, no. 42 [United Nations. Document] ; ST/STAT/ser. M/42 .
- Statistical papers. Series M. ; Statistical papers. Series M. ; ser. M, no. 42 Document (United Nations) ; ST/STAT/ser. M/42 .
"United Nations publication. Sales no.: 66.XVII.5." "Sponsored by the Economic Commission for Asia and the Far East [and others]"