00361nam a2200109Ia 4500008004100000040001100041100001800052245009800070260006000168300001300228300001000241251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aRalph A. Reis 0aObstetrics and GynecologybJournal of the American College of Obstetricians and Gynecologists  c1964bHoeber Medical Division of Harper & RowaNew York  aP. 1-960  bV. 23