L.S. · L. Smith · Lee S. · Lee Smith
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Jack out of the box: A practical guide to the open classroom | 978-0-13-509182-1 (0-13-509182-9) | 1974 |
| Teaching in a Nongraded School | 978-0-13-893602-0 (0-13-893602-1) | 1970 |