Lieberman, J.J. "Childbirth practices: From darkness into light." JJournal of Obstetric, Gynecologic, & Neonatal Nursing 5/3 *(May 1976): 41-45.

Lieberman, J.J. "Childbirth practices: From darkness into light." JJournal of Obstetric, Gynecologic, & Neonatal Nursing 5/3 *(May 1976): 41-45.