B.I.O.S. Final Report No. 1356 - Item No 21.Grinding and Treatment of Minerals E J Pryor
No Edition Remarks. 61 pages. This is an ex-Library book. Blue paperback report. Full title: B.I.O.S. Final Report No. 1356 - Item No 21.Grinding and Treatment of Minerals. Text is typed not printed. Expected library inserts, stamps and inscriptions. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Covers have mild edge-wear with curling to corners. Visible tanning to spine and edges with scuffing to spine ends.