TY - RPRT TI - Geochemistry of the Ancient Gneiss Complex of Swaziland; a preliminary investigation AU - D.R. Hunter AU - Fred Barker AU - Z. E. Peterman AU - H. T. Millard PY - 1975 DO - 10.3133/ofr75169 UR - https://pubs.usgs.gov/publication/ofr75169 ID - ofr75169 ER -