The Techhistory website is published by Infotour Guides, P O Box 28103, Wellington, 6150.
For further information, contact Alan Wylde
This website has been published in a book form.
Entitled "Technological Innovation and Economic Growth in New Zealand:1918 to 'Think Big'", it may be purchased from Infotour Guides Limited, P O. Box 28103, Wellington 6150.
Purchase details are on the Infotour Guides website.