(1970). Regional trends in age-specific labor force participation rate (LFPR), 1960-1970. s.n.
Chicago Style (17th ed.) CitationRegional Trends in Age-specific Labor Force Participation Rate (LFPR), 1960-1970. [S.l: s.n, 1970.
MLA (9th ed.) CitationRegional Trends in Age-specific Labor Force Participation Rate (LFPR), 1960-1970. s.n, 1970.
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