TY - BOOK AU - Tufte,Edward R. TI - Envisioning information AV - P93.5 .T84 1990 U1 - 302.23 20 PY - 1990/// CY - Cheshire, Conn. (P.O. Box 430, Cheshire 06410) PB - Graphics Press KW - Visual communication N1 - Includes bibliographical references and index ER -