00526nam a22002057a 450000500170000001000130001702000220003003500130005203700160006504000120008108200130009310000060010624500420011226000450015427000320019930000230023150000200025465000210027465000250029520170124110222.0  aA-302864  c00.00a0713144793  aA-302864  bCen Lib/Ret  aDPLbEN  a618bCLA  a   aObstetrics /cby Clayton, Stanley G.   aLondon bEdward Arnold Publishers c1985  bLondon  a41 bedford square  ax, 468p.c21cm(Hb)  aIncludes index   aMedical science   aObstetrics practice