64 resultados para Aggregate (Building materials) -- Catalonia -- Garrotxa
em University of Michigan
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Item 244
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Mode of access: Internet.
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"June 1988."
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"Revised to March 15, 1936."
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Developed under contractual agreements RD3-A9-240 and R-33-X-0442-240 between the Illinois State Board of Education, Dept. of Adult, Vocational and Technical Education, Research and Development Section and the Dept. of Vocational Education Studies, Southern Illinois University, Carbondale.
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Mode of access: Internet.
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Mode of access: Internet.
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"March 1997."
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"September 1996."
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"Issued: February 1965."
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Maps in pocket comprise appendix C, Geologic characteristics of fine aggregate sources, and appendix D, Fine aggregate source locations.
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Mode of access: Internet.
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"April 1981."
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"Report no. FHWA-IL-UI-278"--Technical report documentation page.
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"March 1962."