TY - RPRT TI - Contaminants in greater snow geese and their eggs AU - J. R. Longcore AU - J.D. Heyland AU - A. Reed AU - P. Laporte PY - 1983 DO - 10.2307/3808170 UR - https://pubs.usgs.gov/publication/5221842 ID - 5221842 ER -