出版社 | (UPA, US) |
---|---|
ニュース番号 | <K10-172> |
Metal Workers Bulletin, 1910-1914 (Brotherhood of Metal Workers, Ind.), and Weldors' Journal, 1938-1941 (United Brotherhood of Weldors, Cutters and Helpers of America, Ind. 溶接切断工組合)。
・ISBN 978-1-55655-244-1 microfilm