'Royal Commission on Population' Correspondence between A. Muriel Pierotti (NUWT), Florence Key (NUWT) and the National Society of Children's Nurseries regarding: Concerns and protests against proposals that the imposition of the Marriage Bar would encourage women to have more children Arrangements for the NUWT to submit evidence to the Royal Commission on Population 'Memorandum for the Royal COmmission on Population by the National Society of Children's Nurseries', National Society of Children's Nurseries, 1945 Press cuttings regarding: Report of the Royal Commission on Population Declining population in Britain and plans for a campaign to encourage young women to have more children 1944 - 1949