Measuring the economically active in population censuses : a handbook.
United Nations.Department of Economic and Social Affairs.
International Labour Office.Department of Statistics.
New York : United Nations : International Labour Office,
2010.
"ST/ESA/STAT/SER.F/102."
"United Nations publication. Sales no. E.09. XVII.7"--T.p. verso.
Includes bibliographical references (p. 319-323) and index.
Population
Census.
Also available online.