U
Understanding: in friendship, 35 -47 passim, 55 , 64 , 68 , 87 -88, 162 . See also Empathy
Unique values: of close friendships, 34 -44, 47 , 53;
of marriage, 48 -53, 156 -57
Upper class: courtship in, 196 n.38;
women's friendships in, 25
Urbanism, 2 -3, 24 -25, 29 , 193 n.4