TY - RPRT TI - Paleomagnetism of the Mississippi Valley-type Zn-Pb deposits of the Silesian-Cracow area, Poland AU - David T. A. Symons AU - D. F. Sangster AU - D. L. Leach PY - 1996 UR - https://pubs.usgs.gov/publication/70018190 ID - 70018190 ER -