Stansell, John. Discovering communications / [electronic resource] / by John Stansell.. — [Alexandria, Va.] : : Stonehenge, in association with the American Museum of Natural History,, c1982.. — 96 p. : : ill. (some col.) ; 27 cm. Includes index. Bibliography: p. 96. ISBN: 0867060131 9780867060133 0867060646 (lib. bdg.) 9780867060645 (lib. bdg.) 0867060336 (retail ed.) 9780867060331 (retail ed.) LCCN: 82050628 Subjects--Topical Terms: Telecommunication. LC Class. No.: TK5101 / .S664 1982 Dewey Class. No.: 621.38