TY  - RPRT
TI  - Effects of polychlorinated biphenyls on birds
AU  - R.G. Heath
AU  - J. W. Spann
AU  - J.F. Kreitzer
AU  - C. Vance
PY  - 1972
UR  - https://pubs.usgs.gov/publication/5210356
ID  - 5210356
ER  -