National Academy of Engineering & ebrary, Inc. (1994). Memorial tributes. National Academy Press.
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Chicago-čujuhus (17. p.)
National Academy of Engineering juo Inc ebrary. Memorial Tributes. Washington, D.C.: National Academy Press, 1994.
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MLA-čujuhus (9. p.)
National Academy of Engineering juo Inc ebrary. Memorial Tributes. National Academy Press, 1994.
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