TY  - BOOK
AU  - Thomas,William A.
ED  - American Association for the Advancement of Science.
TI  - Indicators of environmental quality: proceedings of a symposium held during the AAAS meeting in Philadelphia, Pennsylvania, December 26-31, 1971 
SN  - 0306200112
AV  - TD172.5 .I5 1975
U1  - 628.5 IND 1972 
PY  - 1975///, c1972
CY  - New York
PB  - Plenum Pub. Corp.
KW  - Pollution
KW  - Measurement
KW  - Congresses
KW  - Air quality
KW  - Environmental indicators
N1  - "A Plenum/Rosetta edition."; Includes bibliographies and index
ER  -