Paul Singer (1844-1911) : eine politische Biographie /
Reuter, Ursula,1964-
Düsseldorf : Droste,
2004.
Revised and abridged thesis (doctoral)--Universität Köln, 2002.
Includes bibliographical references (p. [626]-666) and index.
Singer, Paul, 1844-1911.
Labor leaders