H.J. · R.J. · Raphael J. Heffron
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Energy Law and Policy | Hardcover | 978-1-4744-4076-9 | 2019 |
| Energy Law and Policy | Paperback | 978-1-4744-4077-6 | 2019 |
| International Mining Law and Policy | Hardcover | 978-1-4744-4938-0 | 2020 |
| International Mining Law and Policy | Paperback | 978-1-4744-4939-7 | 2020 |