000 00290nam a2200097Ia 4500
008 220809s1991 xx 000 0 und d
041 _aeng
245 _aOrthopedic Clinics of North America Vol.22, No. 1, Jan-March 1991
260 _aPhildelphia
_bWB Saunders Co
_c1991
520 _aBack Volume
999 _c158827
_d158827