Arpen, Sandra. Arpen Childbirth Education Film Collection. 1970-1989. Located in: Historical Audiovisuals Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; ACC 2016-14.
Arpen, Sandra. Arpen Childbirth Education Film Collection. 1970-1989. Located in: Historical Audiovisuals Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; ACC 2016-14. https://findingaids.nlm.nih.gov/repositories/5/resources/888 Accessed November 28, 2022.
