174 White-collar workers as library users, 30, 33, 37, 106 Wight, Edward A., 63 Wilson, Louis R., 63, 146 Women as library users, 30, 31-33, 126, 128 Youth, circulation of books for, re- INDEX lated to “quality,” 67; circulation services to, §3-55; drop in library use at school-leaving age, 21, 22, 116; reference service to, 70; sources of books for, 14; use of li- brary, 10, 19-24; see also Children; Students S R b AT