| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Phosphate Deposits of the World: Phosphate Rock Resources v. 2 : Phosphate Rock Resources v. 2 | 978-O-521-67333-4 (O-521-67333-X) | 2005 | R.P. Sheldon · D.F. Davidson |
A.G. · A. J. · A. J. G. Notholt · A N · Arthur J. · G. N. · J. G.