The Hamlyn Guide to Minerals, Rocks and Fossils.

Milano, Saggiatore 196, cm.15,5x21, pp.320, brossura Coll.Saggi di Arte e di Letteratura. Seconda edizione.

Paris, Edition Revue ADAM 1952, cm.16,5x25, pp.187,(5), una tav. all'antiporta e 32 tavv. in bn.ft., brossura, intonso, cop.fig. (segni di piega alla cop. anteriore e piccole mende alle estremità del dorso.)

Crowood Press 1991, cm.16x23, pp.98, ill. paperback. CoolEquestrian Guides. In this detailed introduction to the most demanding of the equestrian disciplines, Barbara Ripman offers expert advice for all novice riders who want to gain a deeper knowledge of schooling the horse for dressage. A clear, readable text includes information on the riding posture, balance, rhythm and tempo, lateral aids, and progressing to competition. It is superbly illustrated with specially commissioned photographs and line-drawings.

Paris, Flammarion 1988, cm.21,5x30, pp.80, ill brossura con copertina figurata a colori.