1972. No Edition Remarks. 134 pages. Blue paper covers with black lettering to front cover and spine. Edited by R. D. Cape. Volume I. Pages remain bright with minimal tanning and foxing. Text is clear. Pencil annotations to pages throughout. Thumb-marking present. Binding remains firm. Paper covers have moderate edge-wear with curling to corners and brown marks to surfaces. Visible sunning to spine and edges.