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Wir Kinder vom Bahnhof Zoo
F., Christiane, (1980)
Honey, honey, Miss Thang : being black, gay, and on the streets
Pettiway, Leon E., (1996)
Addicts who survived : an oral history of narcotic use in America, 1923 - 1965
Courtwright, David, (1989)
L' électrification des chemins de fer en France
Guillon, Jacques, (1938)