00665cam a22002171a 4500 l 23000226 DLC 20260227111529.0 850705s1922 gw c 000 0 ger l 23000226 (OCoLC)12233975 DLC NjMF DLC e-gx--- HD6694 .Z9 Zwing, Karl, 1875- Geschichte der deutschen freien Gewerkschaften / von Karl Zwing. Jena : Volksbuchhandlung, 1922. x, 171 p. : ports. ; 23 cm. From Robert Minor's personal library with extensive underlining. Labor unions Germany History. 35710 35710