Shift work in the Philippines.
Shift work in the Philippines.
- Manila : Ministry of Labor and Employment, Institute of Labor and Man Power Studies, c1984.
Labor and laboring classes--Philippines.
Shift system--Philippines.
HD 5111.6.P6 / .S55 1984
Labor and laboring classes--Philippines.
Shift system--Philippines.
HD 5111.6.P6 / .S55 1984