| Type |  Book |
| ชื่อเรื่อง | Demographic aspects of manpower report I sex and age patterns of participation in economic activities / Department of Economic and Social Affairs United Nations |
| พิมพลักษณ์ | New York : Department of Economic and Social Affairs United Nations, 1962 |
| รูปเล่ม | v, 81 p. : il. ; 28 cm |
| หัวเรื่อง | Age --Demographic aspects [] |
| | Manpower --Demographic aspects [] |
| | Sex --Demographic aspects [] |