COPYRIGHT
The material available from the Centre for Appropriate Technology (CAT) web site comes from a number of sources including staff and students at CAT, third parties who have given permission for use of their material, and material copied under statutory licences. The information is intended for general use and information. You may download, display, print and reproduce this material in unaltered form only (subject to the inclusion of the acknowledgement of the source)) for your personal non-commercial use or use within your organisation. Apart from any use as permitted under the Copyright Act 1968, all other rights are reserved. Requests for further authorisation should be directed to the:
Chief Operating Officer
Centre for Appropriate Technology
