00413nam a2200145Ia 4500008004100000020002600041041000800067082001200075100002200087245005300109250001200162260004900174653001700223653002700240160808s1995    xx            000 0 eng d  a0904588459c£12.95  aeng  a617.645  aRicharson, Andrew  aInterceptive orthodontics /cby Andrew Richarson  a3rd ed.  aLondon :bBritish Dental Association,c1995.  aOrthodontics  aSurgery - Orthodontics