Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
What the Bureau of Standards is doing for American industry
Engineering Index Backfile | 1925
|Bureau of standards investigations
Engineering Index Backfile | 1928
Engineering Index Backfile | 1925
National Bureau of Standards Brochure
NTIS | 1972
|The National bureau of standards
Engineering Index Backfile | 1927
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