- (Psychology) THE FORMATION OF CONCEPTS. Mental development and learning. AA. VV. Edited by Maria Serena Veggetti. Giunti Barbera. 1980. Paperback. Peeling on the cover. Average condition. pp. 194. Euro 9.99. Cod. 105425. Our library has thousands of titles. We probably have other titles on this subject and or by this author. Ask us for the list of available titles. You can also visit us at our store.
