000 00244 a2200097 4500
005 20220412022741.0
245 _aAmericanjournal of orthodontics
260 _aSt.Louis,missouri
_bThe C.V.mosby Company
_c1980
490 _v77 ( 1 )
942 _2lcc
_cCR
999 _c18452
_d18452