TY - RPRT TI - Extremely acid Permian lakes and ground waters in North America AU - K.C. Benison AU - R.H. Goldstein AU - B. Wopenka AU - R.C. Burruss AU - J. D. Pasteris PY - 1998 DO - 10.1038/31917 UR - https://pubs.usgs.gov/publication/70021112 ID - 70021112 ER -