| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Water wells and springs in the western part of the Upper Santa Margarita River watershed, Riverside and San Diego counties, California - Primary Source Edition | 978-1-295-O62O1-O (1-295-O62O1-1) | 2013 | F W Giessner |