TY - RPRT TI - Decontaminating and recycling zinc bromide solution used in sink-float separation of kerogen AU - Charles E. Barker PY - 1981 DO - 10.1306/212f7d47-2b24-11d7-8648000102c1865d UR - https://pubs.usgs.gov/publication/70188677 ID - 70188677 ER -