Product, Design, History (Stuttgart). (1986). Product, Design, History. Heindich Fink Gmbh co..
Cita Chicago Style (17a ed.)Product, Design, History (Stuttgart). Product, Design, History. Stuttgart: Heindich Fink Gmbh co., 1986.
Cita MLA (9a ed.)Product, Design, History (Stuttgart). Product, Design, History. Heindich Fink Gmbh co., 1986.
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