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Occupational Classification (ISCO-88) : Concepts, Methods, Reliability, Validity and Cross-National Comparability
Elias, Peter, (1997)
La classification des professions (CITP-88) : Concepts, méthodes, fiabilité, validité et comparabilité internationale
Occupational classification (ISCO-88) : concepts, methods, reliability, validity and cross-national comparability