https://openlibrary.org/books/OL4260765M.opds Learning and visual communication 2022-10-18T18:00:21Z David Sless https://openlibrary.org/authors/OL1190845A/David_Sless Croom Helm Wiley London New York 1981 208 p. : Bibliography: p. 189-199. "A Halsted Press book." Includes index. eng https://openlibrary.org/books/OL4260765M https://archive.org/details/learningvisualco0000sles urn:ISBN:0470272317 81006417