TY - GEN AU - Stendell,R C AU - Gilmer,D S AU - Coon,N A AU - Swineford,D M TI - Organochlorine and mercury residues in Swainson's and ferruginous hawk eggs collected in North and South Dakota, 1974-79 SN - 0167-6369 PY - 2013///1122 N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00394254 ER -