Well, "Phantom versus MiG-21 (Fighter Performance in Practice)” appeared at Amazon...
http://www.amazon.com/Phantom-versus-MiG-21-Unexploited-maneuverability/dp/8660210174/ref=sr_1_1?ie=UTF8&s=books&qid=1298280240&sr=1-1
http://www.amazon.com/Phantom-versus-MiG-21-Unexploited-maneuverability/dp/8660210174/ref=sr_1_1?ie=UTF8&s=books&qid=1298280240&sr=1-1