R. L · Robert J. Lauf · Robert L.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Collectors' Guide to the Amphibole Group | 978-0-7643-4870-9 | 2015 | |
| Collector's Guide to the Vesuvianite Group | 978-0-7643-3215-9 | 2009 | R J Lauf |
| Introduction to Radioactive Minerals | 978-0-7643-2912-8 | 2007 | |
| The Collector's Guide to Silicate Crystal Structures | 978-0-7643-3579-2 | 2010 | |