Philippines. National Wages and Productivity Council. (1990). Trends in employment and wages (1980-1988) in the Philippine economy. DOLE.
Chicago-referens (17:e uppl.)Philippines. National Wages and Productivity Council. Trends in Employment and Wages (1980-1988) in the Philippine Economy. Manila: DOLE, 1990.
MLA-referens (9:e uppl.)Philippines. National Wages and Productivity Council. Trends in Employment and Wages (1980-1988) in the Philippine Economy. DOLE, 1990.
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