R.H.S. Robertson
| Robertson, R.H.S. (1986). Fuller's earth: a history of calcium montmorillonite. Hythe: Volturna Press. | |||
| Robertson, R.H.S. (1949). ‘The Fuller's earths of the Elder Pliny’. CR 63.2: 51–52. |  |
Last added publications
| Robertson, R.H.S. (1949). ‘The Fuller's earths of the Elder Pliny’. CR 63.2: 51–52. | | ||
| Robertson, R.H.S. (1986). Fuller's earth: a history of calcium montmorillonite. Hythe: Volturna Press. |
