00737cam a22002171 4500 l 27000049 DLC 20260227111531.0 850801s1926 ne c 000 0 eng c l 27000049 (OCoLC)12336259 U.S. Dept. of labor. Libr. CLU DLC HD6475.A3 S3 1926 Sassenbach, Johannes, 1866-1940. Twenty-five years of international trade unionism, by J. Sassenbach ... Amsterdam, International Federation of Trade Unions, 1926. 140 p. port. 20 cm. International trade union library, no 4/5 Labor unions History. International Federation of Trade Unions. 35851 35851