No Edition Remarks. 4 pages. This is an ex-Library book. Blue paperback report. Full title: BIOS Final Report No 1161. Item No 22. Emulsion Polymerization of Vinyl Acetate. Text is typed not printed. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Expected library inserts, stamps and inscriptions. Covers have mild edge-wear with curling to corners. Visible tanning to spine and edges with scuffing to spine ends. Minor brown staining to front cover.