Book digitized by Google from the library of University of Michigan and uploaded to the Internet Archive by user tpb. 1950-67 also called Neue Folge, Jahrg. 1-18 Publication suspended 1944-49 Mode of access: Internet Vols. for 1905-12 issued by the International Institut of Social Bibliography; 1913-18 by Reichsministerium des Innern; 1919-24 by Reichsarbeitsministerium; 1925-43 by Statistisches Reichsamt 1905-07 issued as a section of "Kritische Blätter für die gesamten Sozialwissenschaften; 1908-12 as a section of the continuation of that journal, "Blätter fuer die gesamten Sozialwissenschaften"; 1950-62 issued with Jahrbuch für Sozialwissenschaft