| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to stay ahead financially: The complete guide to financial security in a changing world | 978-O-393-O8794-9 (O-393-O8794-8) | 1977 |
P.G. · Philip Gordos · Philipp Geertsen · Philipp Görtz · Philipp Gratzer · Philippe Gertsch