TY  - RPRT
TI  - Eggshell thinning, chlorinated hydrocarbons, and mercury in inland aquatic bird eggs, 1969 and 1970
AU  - R.A. Faber
AU  - J.J. Hickey
PY  - 1973
UR  - https://pubs.usgs.gov/publication/5221229
ID  - 5221229
ER  -