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1
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2
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3Published 1972“…US Department of Labor; Bureau of Labor Statistics…”
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5
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6“…Washington: US Department of Labor…”
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7American Trade Union Journals and labor papers currently received by the department of labor libraryPublished 1964.“…U.S. Department of Labor,…”
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8Published n.d.“…[U.S. Department of Labor],…”
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9Published [1955]“…U.S. Department of Labor,…”
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10Published n.d.“…U.S. Department of Labor],…”
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11Published 1950.“…Department of Labor,…”
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12
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13Published [1955]“…U.S. Department of Labor,…”
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14Published 1955.“…Department of Labor,…”
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15
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16Published [1975]“…Department of Labor,…”
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17
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18“…State Department of Labor (Albany)…”
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19Published n.d.“…Department of Labor,…”
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20Published 1922.“…U.S. Department of Labor,…”
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