G *** F · G. Fischer · Valentina F. · Valentina Fischer
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Promotion of physical comfort and safety | Paperback | 978-0-697-05538-5 (0-697-05538-8) | 1975 |
| Promotion of physical comfort and safety | 978-0-697-05526-2 (0-697-05526-4) | 1970 |