No Edition Remarks. Unpaginated. This is an ex-Library book. Blue paperback report. Full title:B.I.O.S. Final Report No. 1122 Item No. 22, 24 - Avoidance of Toxic Hazards in Some German Chemical Factories . 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.