000 00287nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aObstetrical And Gynecology Survey
260 _c1956
_bThe Williams & Wilkins Company
_aBaltimore
300 _bV.13
942 _cJRBV
999 _c36832
_d36832