Fourth printing; complete in three volumes; hardcovers with dust jackets; octavos (22cm x 15cm); pp. 596; 503; 579; English text; bound in publisher's original covers with gilt spine titles; supplied with the original dust jackets. Condition: GOOD to VERY GOOD. Bindings tight and secure, covers and contents clean, light browning to endpapers, slight edge wear and fading to dust jackets, particularly at spine ends, without previous ownership markings.