Provisional guidelines on standard international age classifications
By: Department of International Economic and Social Affairs, Statistical Office
Contributors: United Nations. Statistical Office
Series: Statistical papers -- no. 74
Publisher: United Nations
Published: 1982
Place of publication: New York
Language: eng
Number of pages: 28
Subjects: Age distribution (Demography); Age -- Classification
Notes: "ST/ESA/STAT/SER.M/74."

"United Nations publications sales no. E.82.XVII.5."

Includes bibliographical references