"Published ... for the fifth quadrennial symposium and field excursions, International Association on the Genesis of Ore Deposits, August 14-19, 1978,...
"Published ... for the fifth quadrennial symposium and field excursions, International Association on the Genesis of Ore Deposits, August 14-19, 1978, Snowbird, Utah."
"A guide to field excursions C-3 and C-4 held in conjunction with the fifth quadrennial symposium."