Analysis of information sources in references of the Wikipedia article "Silver Bridge" in English language version.
Excerpt of 'A Unique Institution: The National Bureau of Standards, 1950–1969,' by Elio Passaglia, NIST Special Publication 925.
Excerpt of 'A Unique Institution: The National Bureau of Standards, 1950–1969,' by Elio Passaglia, NIST Special Publication 925.