TY - RPRT TI - Changes in levels of organochlorines in woodcock wings from 1971 to 1975 AU - M. Anne Ross McLane AU - D.L. Hughes AU - G. H. Heinz PY - 1984 DO - 10.1007/bf00398779 UR - https://pubs.usgs.gov/publication/5221933 ID - 5221933 ER -