TY  - BOOK
AU  - 
AU  - 
TI  - Appropriate Technology in Civil Engineering
U1  - 624,131 
PY  - 1981///
CY  - London
PB  - Thomas Telford
KW  - Appropriate Technology in Civil Engineering
N1  -  Proceeding of the Conf. Held by the Institution of Civil Engineers April, 1980
ER  -