TY  - BOOK
T1  - Our technological environment: challenge and opportunity; [report]
DA  - 1971.
CY  - [Washington]
CN  - T14.5
CN  - T14.5
PB  - American Society for Engineering,
PP  - [Washington]
PY  - 1971.
ID  - 3184
KW  - Environmental engineering
KW  - Engineering
KW  - Technology
TI  - Our technological environment: challenge and opportunity; [report]
ER  -