International Labor Office & International Conference of Labor Statisticians. 9th, Geneva, 1957. (1957). Measurement of underemployment. Report prepared for the Ninth International Conference of Labour Statisticians, Geneva, April-May 1957. Fourth item on the agenda.
Lua i Stíl Chicago (17ú heag.)International Labor Office agus Geneva International Conference of Labor Statisticians. 9th. Measurement of Underemployment. Report Prepared for the Ninth International Conference of Labour Statisticians, Geneva, April-May 1957. Fourth Item on the Agenda. Geneva, 1957.
Lua MLA (9ú heag.)International Labor Office agus Geneva International Conference of Labor Statisticians. 9th. Measurement of Underemployment. Report Prepared for the Ninth International Conference of Labour Statisticians, Geneva, April-May 1957. Fourth Item on the Agenda. 1957.