1970. No Edition Remarks. 690 pages. No dust jacket. This is an ex-Library book. Orange cloth boards with gilt lettering to spine. Edited by Thomas R. Ford and Gordon F. de Jong. Book has been rebound by library, with expected inserts, stamps and inscriptions. Pages and binding are presentable with no major defects. Minor issues present such as light tanning. Boards have mild edge wear with light rubbing and crushing. Some light marking and tanning. Book has a slight forward lean.