TY  - BOOK
ED  - Symposium on Our Environment
ED  - Hian Kee Lee
ED  - Lee, Hian Kee
TI  - Fourth symposium on our environment: proceedings of the fourth symposium on our environment, held in Singapore, May 21-23, 1990 
SN  - 0792315626
PY  - 1991///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
KW  - Environmental protection
KW  - Asia
KW  - Congresses
KW  - Pacific Area
KW  - Pollution
KW  - Measurement
ER  -