"Maude Henderson account of New Zealand trip" National Adviser Maude Henderson's unedited record of her visit to the New Zealand Play Centre Federation. In ten instalments plus post script. Plus two additional documents- - 'New Zealand Play Centre Federation' draft text by Gwen Somerset - 'CREDO of Parent Cooperative Preschools International' based on Beth Stephenson's Credo published in The Parent Cooperative 1960 and adopted by Parent Cooperative Preschools International May 1975 1973-1975