TY - RPRT TI - DDT residues in Adelie penguins and a crabeater seal from Antarctica: Ecological implications AU - William J.L. Sladen AU - C. M. Menzie AU - W. L. Reichel PY - 1966 DO - 10.1038/210670a0 UR - https://pubs.usgs.gov/publication/5221287 ID - 5221287 ER -