1967 Supplement to the Statistical Year Book and the Monthly Bulletin of Statistics methodology and definitions
United Nations
1967 Supplement to the Statistical Year Book and the Monthly Bulletin of Statistics methodology and definitions - New York United Nations Publications 1963 - 408
Demography
312 / UN
1967 Supplement to the Statistical Year Book and the Monthly Bulletin of Statistics methodology and definitions - New York United Nations Publications 1963 - 408
Demography
312 / UN