1968. No Edition Remarks. 91 pages. No dust jacket. This is an ex-Library book. Brown cloth. Book has been rebound by library, with expected inserts, stamps and inscriptions. Light tanning, with foxing and marking to pages. Stamp to title page and insert to fep. Boards have moderate shelf wear, with rubbing and marking. Light bumping to corners and crushing to spine ends. Boards are slightly bowed.