Hough, R., & Setright, L. (1973). history of the world's motor cycles. George Allen & Unwin.
Chicago Edition CitationHough, Richard, and L.J.K Setright. History of the World's Motor Cycles. London: George Allen & Unwin, 1973.
Deismireacht MLAHough, Richard, and L.J.K Setright. History of the World's Motor Cycles. George Allen & Unwin, 1973.
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