(1930). Tapered roller bearing and parts thereof, and certain housings incorporating tapered rollers from Hungary, Italy, Japan, the people's republic of China, Romania, and Ygoslavia. Washington: United States International Trade Commission.
シカゴスタイル引用形Tapered Roller Bearing and Parts Thereof, and Certain Housings Incorporating Tapered Rollers From Hungary, Italy, Japan, the People's Republic of China, Romania, and Ygoslavia. Washington: United States International Trade Commission, 1930.
MLA引用形式Tapered Roller Bearing and Parts Thereof, and Certain Housings Incorporating Tapered Rollers From Hungary, Italy, Japan, the People's Republic of China, Romania, and Ygoslavia. Washington: United States International Trade Commission, 1930.