TY  - BOOK
ED  - National Research Council (U.S.).
TI  - Particulate polycyclic organic matter
SN  - 0309020271
AV  - QP82.2.A3 N37 1972
U1  - 614.7/1 
PY  - 1972///
CY  - Washington
PB  - National Academy of Sciences
KW  - Air
KW  - Pollution
KW  - Physiological effect
KW  - Polycyclic compounds
KW  - Toxicology
N1  - "The work on which this publication is based was performed pursuant to contract no. CPA 70-42 with the Environmental Protection Agency."; Bibliography: p. 307-354
ER  -