2: Vintage Snowmobiles, Vol. II: Polaris, 1973-1979 : Yamaha, 1975-1980 : Ski-Doo, 1970-1979 (Clymer Collection Series) Go to amazon.com Related posts Top 15 snowmobiles books for 2022 FeatureUsed Book in Good Condition DescriptionVintage Snowmobiles