939 resultados para Sulphur mines and mining
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Each number issued in 6 parts (parts 4-6 usually issued together): I. Agricultura -- II. Mineri a y Metalurgia -- III. ...Industrias nuevas... -- IV. Trabajos cortos de las Comisiones e Institutos que dependen de la Secretari a de Fomento -- V. Colonizacio n -- VI. Congreso cienti ficos.
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Description based on: 5a.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Bibliography: p. 123-135.
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Imprint varies.
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Mode of access: Internet.
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Beginning with vol. 7 the date on the title page is a year later than the period covered by the report.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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None published 1913-1914, 1918-1919.
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At head of title: Department of commerce. Bureau of the census ... Sam. L. Rogers, director. Resigned April 13, 1921. W. M. Steuart, director. Appointed April 14, 1921.