Langguth, Gerd, The Green factor in German politics : from protest movement to political party / Gerd Langguth ; translated by Richard Straus. - Boulde : Westview Press, 1986. - xiv, 134 p. ; Translation of: Der grune Faktor. ISBN: 0813303176 (alk. paper) Subjects--Topical Terms: Political parties---Germany---- Dewey Class. No.: 324.243 / Gr