149 resultados para classification of service activities
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Mode of access: Internet.
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"B-226484"--P. [1].
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"May 6, 1992, Washington, DC"--Pt. 3.
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"June 1991"--Cover.
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"Literature cited": p. 419-439.
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Includes index.
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"OPM-NPC-04"--P. <4> of cover.
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Hearings held June 15, 1953-Oct. 14, 1955.
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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.