TY - RPRT TI - Organochlorine and heavy metal residues in bald eagle eggs AU - W.C. Krantz AU - B.M. Mulhern AU - George E. Bagley AU - A. Sprunt AU - F.J. Ligas AU - W.B. Robertson PY - 1970 UR - https://pubs.usgs.gov/publication/5221249 ID - 5221249 ER -