(1968). Factbook on manpower. 3V. V1. Population and labour force. V2. Education and training. V3. Scientific and technical personnel.
Chicago Edition CitationFactbook on Manpower. 3V. V1. Population and Labour Force. V2. Education and Training. V3. Scientific and Technical Personnel. 1968.
MLA Edition CitationFactbook on Manpower. 3V. V1. Population and Labour Force. V2. Education and Training. V3. Scientific and Technical Personnel. 1968.
Warning: These citations may not always be 100% accurate.