TY - RPRT TI - The ternary system K2SO4 MgSO4 CaSO4 AU - J.J. Rowe AU - G.W. Morey AU - C.C. Silber PY - 1967 DO - 10.1016/0022-1902(67)80075-7 UR - https://pubs.usgs.gov/publication/70010593 ID - 70010593 ER -