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1LlyfrCyhoeddwyd 1970“...United States. Congress. House. Committee on Education and Labor...”
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2LlyfrCyhoeddwyd 1963“...United States. Congress. House. Committee on Education and Labor...”
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3LlyfrCyhoeddwyd 1963“...United States. Congress. House. Committee on Education and Labor. General Subcommittee on Labor...”
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4LlyfrCyhoeddwyd 1961“...United States. Congress. House. Committee on Education and Labor. Special Subcommittee on Education...”
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5LlyfrCyhoeddwyd 1965“...United States. Congress. House. Committee on Education and Labor. Special Subcommittee on Education...”
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6LlyfrCyhoeddwyd 1974“...United States. Congress. House. Committee on Education and Labor. Special Subcommittee on Labor...”
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7LlyfrCyhoeddwyd 1966“...United States. Congress. House. Committee on Education and Labor. Task Force on International...”
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8LlyfrCyhoeddwyd 1976“...United States. Congress. House. Committee on Education and Labor. Subcommittee on Labor-Management...”
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9LlyfrCyhoeddwyd 1970“...United States. Congress. House. Committee on Education and Labor...”
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10LlyfrCyhoeddwyd 1973“...United States. Congress. House. Committee on Education and Labor. Special Subcommittee on Education...”
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11LlyfrCyhoeddwyd 1973“...United States. Congress. House. Committee on Education and Labor. Ad Hoc Subcommittee...”