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What has the author Petra Hauke written?
Petra Hauke has written: 'Planck-Bibliographie' -- subject(s): Bibliography
What has the author Petra Lilja written?
Petra Lilja has written: 'Disarmament or retention' -- subject(s): Biological weapons
What has the author Petra Korte written?
Petra Korte has written: 'Projekt Mensch' -- subject(s): Philosophy, Education
What has the author Petra Haumersen written?
Petra Haumersen has written: 'Eine schwierige Utopie' -- subject(s): Multicultural education, Relations
What has the author Petra Ernst written?
Petra Ernst has written: 'Via crucis' -- subject(s): Authors, German, Biography, German Authors
What has the author Petra Ehm written?
Petra Ehm has written: 'Burgund und das Reich' -- subject(s): Foreign relations, History
What has the author Petra Rosenbaum written?
Petra Rosenbaum has written: 'Italien 1976, Christdemokraten mit Kommunisten?' -- subject(s): Political parties
What has the author Petra R Luger written?
Petra R. Luger has written: 'Mathias Schmid, 1835-1923' -- subject(s): Painters, Biography
What has the author Petra Kock written?
Petra Kock has written: 'Das Mosaik von Hannes Hegen' -- subject(s): Comic books, strips
What has the author Petra-Hildegard Wilberg written?
Petra-Hildegard Wilberg has written: 'Richard Wagners mythische Welt' -- subject(s): Opera, Music and mythology
What has the author Sabrina Petra Ramet written?
Sabrina Petra Ramet has written: 'Social currents in Eastern Europe' -- subject(s): Politics and government, Social conditions
What has the author Petra Weber written?
Petra. Weber has written: 'Sozialismus als Kulturbewegung' -- subject(s): Anarchism, Communism, History, Political culture, Utopian socialism
