text Philadelphia Lea and Febiger 1973 ind 150 halaman : ilustrasi ; 25 cm. Obstetric Nursing 618.2 618.2 OBS INLIS000000000000515 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)