TY  - JOUR
TI  - Appropriate technology
CY  - Hemel Hempstead, Herts.
PB  - Research Information Ltd.
PY  - 2001
N1  - Automatically generated record. (Updated: 2025-11-05)
KW  - Development (ASJC)
KW  - General Engineering (ASJC)
UR  - https://repository.gsi.de/record/20524
ER  -