TY  - BOOK
AU  - Riedijk, W.
TI  - Appropriate technology for developing countries
SN  - 9062750850 (pbk.) :
AV  - T49.5 RIE 
PY  - 1984///
KW  - Technology
KW  - Developing countries
KW  - Appropriate technology
N1  - Includes bibliographical references
ER  -