Ninth International Congress of Applied Chemistry, Opening Meeting July 26/Aug. 8 1915 S.Petersburg
30.2.14.692 английский (eng)/Ninth International Congress of Applied Chemistry : Opening Meeting July 26/Aug. 8 1915 S.Petersburg.Ninth International Congress of Applied Chemistry : Opening Meeting July 26/Aug. 8 1915 S.Petersburg.Ninth International Congress of Applied Chemistry : Opening Meeting July 26/Aug. 8 1915 S.Petersburg.St.Petersburg/, 1914 ( ). - 1914. - ; 8° см.Ninth International Congress of Applied Chemistry : Opening Meeting July 26/Aug. 8 1915 S.Petersburg. St.Petersburg, 1914 .