Beschreibung:

circa 24 x 16,5 cm., VI pp., 1 f., 218, LII pp.; XII, 152, CXIX pp., 2 ff.. Original softcover Important bibliography with commentary and some texts published for the first time. Both volumes with the original wrappers, the first soiled and with tear to one corner, both reinforced at the spine. Inside little spotting, some additions in pencil by a learned collector, altogether apatrt from the outside warpper of volume 1 well preserved and uncut.