TY - DATA T1 - Hedonic Quality-Adjusted Price Indices for the American Automobile Industry, 1906-1941 [United States] AU - Raff, Daniel M.G. AU - Trajtenberg, Manuel PY - 2011 DO - 10.3886/ICPSR31762.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -