Hopkins, Will et al 1991, Life in New Zealand Survey: Commission Report, Volume III: Physical Activity, Wellington, Hillary Commission for Recreation and Sport, Vol. 3 d &apos; un rapport en six volumes.
Hopkins, Will et al 1991, Life in New Zealand Survey: Commission Report, Volume III: Physical Activity, Wellington, Hillary Commission for Recreation and Sport, Vol. 3 d &apos; un rapport en six volumes.