U.S. National Academy of Sciences's Documents

U.S. National Academy of Sciences's Documents

Plants That Merit Attention: Trees

Plants That Merit Attention: Trees
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slide9

slide9
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Methods of testing concrete: Determination of air content of freshly mixed concrete - measuring reduction in concrete volume with increased air pressure

Methods of testing concrete: Determination of air content of freshly mixed concrete - measuring reduction in concrete volume with increased air pressure
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The Competitive Status of the U.S. Pharmaceutical Industry: The Influences of Technology in Determining International Industrial Competitive Advantage

The Competitive Status of the U.S. Pharmaceutical Industry: The Influences of Technology in Determining International Industrial Competitive Advantage
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Methods of testing concrete: Determination of the compressive strength of concrete specimens

Methods of testing concrete: Determination of the compressive strength of concrete specimens
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Methods of testing concrete: Method for the determination of bleeding of concrete

Methods of testing concrete: Method for the determination of bleeding of concrete
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slide8

slide8
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Performing Japan

Performing Japan
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South to the Naktong, north to the Yalu: (June-November 1950)

South to the Naktong, north to the Yalu: (June-November 1950)
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slide19

slide19
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Ring_of_Fire

Ring_of_Fire
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slide13

slide13
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slide2

slide2
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slide6

slide6
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slide8

slide8
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slide8

slide8
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slide14

slide14
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slide12

slide12
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slide12

slide12
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slide10

slide10
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slide18

slide18
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Peace or violence: Reprinted in English from Hoc Tap (Study)

Peace or violence: Reprinted in English from Hoc Tap (Study)
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slide11

slide11
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slide4

slide4
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Gulf War and Health: Updated Literature Review of Depleted Uranium

Gulf War and Health: Updated Literature Review of Depleted Uranium
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slide6

slide6
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Methods of testing concrete, method 3: determination of properties related to the consistency of concrete

Methods of testing concrete, method 3: determination of properties related to the consistency of concrete
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Methods of testing concrete, method 3: determination of properties related to the consistency of concrete

Methods of testing concrete, method 3: determination of properties related to the consistency of concrete
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The burden of musculoskeletal conditions at the start of the new millennium: report of a WHO scientific group

The burden of musculoskeletal conditions at the start of the new millennium: report of a WHO scientific group
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Methods of testing concrete: determination of mass per unit volume of hardened concrete

Methods of testing concrete: determination of mass per unit volume of hardened concrete
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