G. P. · Gerald Patzelt · Gerald R. Pitzl
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Annual Editions: Geography 04/05 | 978-0-07-287439-6 | 2003 | Gerald R Pitzl |
| Annual Editions: Geography 06/07 | 978-0-07-354567-7 | 2005 | |
| Annual Editions: Geography, 22/e | 978-0-07-351546-5 | 2007 | |
| Annual Editions: Geography, 23/e | 978-0-07-351551-9 | 2009 | |