Socialism in Georgian colors : The European road to social democracy, 1883-1917 / Stephen F. Jones. - Cambridge et al. : Harvard univ. press, 2005. - 384 p. : [5] l. ill. ; 23 cm.см.. - Bibliogr.: p. 291-368. - ISBN 0-674-01902-4 : [n. p.][MFN: 18829]