TY  - RPRT
TI  - Residues of organochlorine pesticides, polychlorinated biphenyls, and mercury in bald eagle eggs and changes in shell thickness--1969 and 1970
AU  - Stanley N. Wiemeyer
AU  - B.M. Mulhern
AU  - F.J. Ligas
AU  - R.J. Hensel
AU  - J.E. Mathisen
AU  - F.C. Robards
AU  - S. Postupalsky
PY  - 1972
UR  - https://pubs.usgs.gov/publication/5221191
ID  - 5221191
ER  -