Poston, D L Voluntary and involuntary childlessness among Catholic and non-Catholic women: are the patterns converging? [electronic resource] - Social biology - 251-65 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0037-766X Standard No.: 10.1080/19485565.1990.9988764 doi Subjects--Topical Terms: AdolescentAdultCatholicism--psychologyContraception Behavior--psychologyFemaleFertilityHumansRetrospective Studies