Author
Pan-American Exposition Buffalo, N.Y.
19
Deutscher Verband für Schweisstechnik
17
India. Central Board of Irrigation and Power
14
Pan-American Exposition
14
World's Columbian Exposition
14
American Congress on Surveying and Mapping
9
Društvo jedrskih strokovnjakov Slovenije
9
World's Columbian Exposition Chicago, Ill
9
Central Public Health Engineering Research Institute (India)
7
Century of Progress International Exposition Chicago, Ill
7
American Institute of Aeronautics and Astronautics
6
International Council of the Aeronautical Sciences. Congress
6
Louisiana Purchase Exposition
6
Exposition universelle de 1867 à Paris
5
Panama-Pacific International Exposition
5
Panama-Pacific International Exposition San Francisco, Calif
5
Rossiĭskiĭ fond fundamentalʹnykh issledovaniĭ
5
Akademi︠i︡a nauk SSSR. Komissi︠i︡a po razrabotke nauchnogo nasledi︠i︡a K.Ė. ︠T︡Siolkovskogo
4
American Congress on Surveying and Mapping. Meeting
4
American Society for Photogrammetry and Remote Sensing
4
Böhlen, Bruno
4
Društvo jedrskih strokovnjakov Slovenije. Meeting
4
Exposition universelle
4
Flavor and Extract Manufacturers' Association of the United States
4
Gosudarstvennyĭ muzeĭ istorii kosmonavtiki im. K.Ė. ︠T︡Siolkovskogo
4
Institut optiki atmosfery SO RAN
4
International Council of the Aeronautical Sciences
4
London International Exhibition
4
Louisiana Purchase Exposition Saint Louis, Mo
4
Nauchnyĭ sovet po rudoobrazovani︠i︡u (Akademi︠i︡a nauk SSSR)
4
Peterburgskiĭ institut ︠i︡adernoĭ fiziki im. B.P. Konstantinova
4
Pro Aqua AG
4
United Nations. Economic Commission for Africa
4
African Training and Research Centre for Women
3
American Exhibition London, England
3
American Society of Photogrammetry
3
American Street Railway Association. Meeting
3
Bombay Textile Research Association
3
British Ceramic Society. Basic Science Section
3
Broderick, J. C.
3
Centennial Exhibition
3
Chmshk︠i︡an, D. V.
3
Engineers' Society of Western Pennsylvania
3
Flavor and Extract Manufacturers' Association of the United States. Convention
3
Flavor and Extract Manufacturers' Association of the United States. Fall Symposium
3
Fomin, V. M., d.f.-m.n
3
France. Commissariat géneŕal
3
France. Commission Supérieure des Expositions Internationales
3
Gosudarstvennyĭ nauchno-issledovatelʹskiĭ institut mashinovedeni︠i︡a (Moscow, Russia). Komissi︠i︡a po tekhnologii mashinostroeni︠i︡a
3
Gul︠i︡aev, Boris Borisovich
3
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