Lewis A. Leavitt

Improving the Communication of People With Down Syndrome  Jon F. Miller Mark Leddy Lewis A. Leavitt Paperback. Brookes Publishing Company, 1998-12 ISBN 9781557663504     The Psychological Effects of War and Violence on Children  Lewis A. Leavitt Hardcover. Lawrence Erlbaum Associates Inc, 1993-11-12 ISBN 9780805811711     The Psychological Effects of War and Violence on Children  Lewis A. Leavitt Paperback. Lawrence Erlbaum Associates Inc, 1993-11-12 ISBN 9780805811728