TY  - SER
ED  - United Nations.
TI  - 1977 supplement to the statistical yearbook and the monthly bulletin of statistics: methodology and definitions 
AV  - HA36 .U415
U1  - 310.5 
PY  - 1972///
CY  - New York
PB  - United Nations
KW  - Statistical services
KW  - Statistics
KW  - Social history
KW  - Economic history
N1  - Issued with United Nations publications sales number; Includes bibliographical references: p. 416-428
N2  - The supplement provides more detailed note for the statistical series published in the Statistical Yearbook and the Monthly Bulletin of Statistics than is possible in the footnotes to the tables shown in the publications. Particular reference is made to the scope, coverage, methods of compilation, definitions and other factors affecting the international comparability of statistics
ER  -