C.S. · Christopher L. Salter · Christopher S.
HOUGHTON MIFFLIN HARCOURT · Holt McDougal
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Geography Middle School, World Geography: Student Edition 2009 | 978-0-03-099503-3 (0-03-099503-5) | 2009 |
| Western World West Virginis Teachers Edition | 978-0-547-40272-7 (0-547-40272-4) | 2012 |
| World Geography | 978-0-547-48479-2 (0-547-48479-8) | 2012 |