L.G. · S. G. · S. L. · Simon-G
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mining and Drilling Law | 978-0-379-10265-9 (0-379-10265-X) | 1987 |
| Mining and Drilling Law: Austria and Hungary | 978-0-379-10266-6 (0-379-10266-8) | 1987 |
| Mining and Drilling Law: German Democratic Republic and the Federal Republic of Germany | 978-0-379-10267-3 (0-379-10267-6) | 1987 |