1
Published: Bielefeld : Cornelsen-Velhagen & Klasing, 1980
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2
Published: Stuttgart ; Düsseldorf ; Berlin ; Leipzig : Klett Schulbuchverlag, 1992
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3
Published: Köln : Westdeutscher Rundfunk, 1985
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4
5
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6
Published: Dublin : DTEDG Now Initiative, 1994
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7
Book
8
9
Published: Stuttgart : Landeszentrale für politische Bildung Baden-Württemberg, 2014
Kit
10
Book
11
Book
12
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13
by Liégeois, Jean-Pierre
Published: Madrid : Editorial Presencia Gitana (Editorial Asidiajú Callí), 1989
Published: Madrid : Editorial Presencia Gitana (Editorial Asidiajú Callí), 1989
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14
Published: Klagenfurt : Hermagoras, 1996
Book
15
Published: [Amsterdam] : Vereniging de samenwerkende landelijke pedagogische centra, 1986
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16
Book
17
Published: Bad Kreuznach : Pädagogisches Zentrum Rheinland-Pfalz, 1998
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18
Published: Heidelberg : Heidelberger Lupe e.V, 2018
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19
Book
20
Published: Göttingen : Gesellschaft für bedrohte Völker, 1995
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