Manganese nodule collection at Washington State University

This report describes the results of some two years of effort devoted to archiving the Marine Manganese Nodule Collection in the Geology Department at Washington State...本报告阐述了历时约两年、致力于华盛顿州立大学地质系海洋锰结核馆藏（Marine Manganese Nodule Collection）归档工作所取得的成果……