TY - RPRT TI - The chemical composition of lakes in the north‐central United States AU - Eville Gorham AU - Walter E. Dean AU - J.E. Sanger PY - 2003 DO - 10.4319/lo.1983.28.2.0287 UR - https://pubs.usgs.gov/publication/70207761 ID - 70207761 ER -