text London Bailliere Tindall 1988 ed.11 eng 627 hlm. 25 cm. Betty R Sweet Midwifery 618207 618.207 SWE m 0-7020-1236-X INLIS000000000000140 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)