4 VOLUME SET. 230x160 mm. [xvii+716]+[xviii+613]+[vii+552]+[x+545+28] pages. Hardcover. Cover slightly rubbed. Spine slightly rubbed. Ex-Libris on inner cover. [VOL.I]: Cover corners slightly worn. Spine worn, cracked and slightly yellowing. First white page glued to inner cover. Second white page torn. Few page edges slightly torn. Pages slightly yellowing. [VOL.II]: White pages detached. Rear inner cover slightly rubbed. Few page corners torn. [VOL.III]: Rear inner cover slightly rubbed. Few page edges slightly torn. [VOL.IV]: Binding partly visible between inner cover and pages. Few page edges slightly torn. [SUMMARY]: Else all volumes in good condition.