Reference information:
Stulz, Roland. St. Gall Switzerland: Swiss Center for Appropriate Technology, (c) 1980.
The report is currently available online from the following site:
AT Sourcebook
Reference information:
Stulz, Roland. St. Gall Switzerland: Swiss Center for Appropriate Technology, (c) 1980.
The report is currently available online from the following site:
AT Sourcebook