books.google.comhttp://books.google.com/books/about/New_Zealand_official_yearbook.html?id=gSoUAAAAYAAJ&utm_source=gb-gplus-shareNew Zealand official yearbook
By New Zealand. Registrar-General's Office, New Zealand. Census and Statistics Office, New Zealand. Census and Statistics Dept, New Zealand. Dept. of Statistics, New Zealand. Statistics New Zealand
