Evolution of Differentiation by William S. Bullough
1967. No Edition Remarks. 206 pages. No dust jacket. This is an ex-Library book. Black cloth with gilt lettering. Ex-library copy, with expected inserts and inscriptions. Binding remains firm.Pages remain bright with minimal tanning. Boards have moderate edge-wear with bumping to corners and noticeable rubbing to surfaces. Mild crushing to spine ends causing cloth to fray. mild tanning to spine and edges. Ring mark to front board.