SIMPOC Child labour survey data processing and storage of electronic files : a practical guide
SIMPOC Manual for child labour data analysis and statistical reports
International standard classification of occupations : report prepared for the seventh international conference of labour statisticians (Geneva, September 1949) [Studies and Reports - New Series - Nº 15]
The war and women's employment : the experience of the United Kingdom and the United States [Studies and Reports - New Series - Nº 1]