two volumes, , octavo (25.5 by 17 cms) volumes 1 and 2 (all published) covering letters A to D, 1972 and 1983, no further volumes were issued, pages 259 and 176 pages respectively. The work gives detailed descriptions of the books listed. Original printed wrappers, top edge of front cover of volume 1 with a faint crease otherwise a very nice, clean and unmarked set. £22.00