Galateo: Why Manners Matter. This paper examines Giovanni Della Casa's Galateo. A treatise on manners produced in sixteenth century Italy it is a valuable historical source. In discussing social conduct and manners revelations are made of underlying morals, norms and values. 3 pgs. Bibliography lists 1 source. Pages: 3 Bibliography: 1 source(s) listed Filename: 11036 Galateo Manners Matter.doc Price: 26.85