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1[Washington : G.P.O.]Some issues also available via Internet from the BLS web site. Address as of 9/24/99: http://stats.bls.gov/opub/mlr/mlrhome.htm; current access available via PURL.Also issued in print.Also issued on microfiche.主題: “...Labor laws and legislation United States Periodicals....”
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2[México, Secretaría de Salubridad y Asistencia]v.主題: “...Public Health Mexico Legislation....”
Center for Research Libraries: v.3, no.1 (Jan/Feb 1961)
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