Ziegel, Erna <br/><br/>
Obstetric nursing 
[by] Erna Ziegel [and] Carolyn Conant  Van Blarcom 
 - 6th ed 
 - New York,  MacMillan  1972 
 - viii, 837 p.  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrical Nursing