TY - BOOK AU - Wurman, Richard Saul, AU - ED - ED - ED - ED - SN - 0385243944 : SN - 2 PY - 1989///46 CY - New York PB - Doubleday KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Communication.;Mass media.;Mass media KW - sears0 N1 - Bibliography: p. 339-348; 5; Wilson's Public Library; Adult;Adult; Follett Library Resources N2 - On t.p.: . . .is produced by the ever -widening gap between what we understand and what we should understand. It is the black hole between data and knowledge, and it happens when information doesn't tell us what we want or need to know ER -