TY - RPRT TI - Acute toxicities of toxaphene and endrin to larvae of seven species of amphibians AU - R.J. Hall AU - D. M. Swineford PY - 1981 DO - 10.1016/0378-4274(81)90122-3 UR - https://pubs.usgs.gov/publication/5221689 ID - 5221689 ER -