The Level and Trend of National Intelligence: The Contribution of the Scottish Mental Surveys No. 46 by James Maxwell
1961. No edition remarks. 77 pages. Paperback book with blue cover. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front free end-paper. Binding remains firm. Paper cover has mild edge-wear with light rubbing and creasing. Some light marking and sunning.