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1
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2
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3
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4
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5
A guide on safety rest areas for the national system of interstate and defense highways/
Published 1968“…Washington, DC : [s n],…”
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6
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7
An informational guide for methods and procedures in contract maintenance/
Published 1964“…Washington, DC : [s n],…”
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8
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9
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10
Classification - Class Z : bibliography and library science /
Published 1980“…Washington, DC : [s n],…”
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11
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12
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13
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14
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15
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16
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17
Classification - Class C : anxiliary sciences of history /
Published 1948“…Washington, DC : [s n],…”
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18
Classification - Class C : auxiliary sciences of history /
Published 1975“…Washington, DC : [s n],…”
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19
Classification - Class D : history : general and old world /
Published 1959“…Washington, DC : [s n],…”
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20