Robert Webster profile picture

Robert Webster

Stand Alone

Gems Their Sources, Descriptions and Identification
Gems: Their sources, descriptions, and identification
Image-Guided Procedures, Robotic Interventions, and Modeling
Perfecting Perfection
Measured Miles: More Thought Than Poetry
Measured Miles: More Thought Than Poetry
Gems: Their sources, descriptions, and identification
Practical gemmology: a study of the identification of gem-stones, pearls, and ornamental minerals
Medical Imaging 2015 Image-Guided Procedures, Robotic Interventions, and Modeling
Gemmologists' Compendium
Gemmologists' Compendium
Gemmologist's Compendium
The Gemmologists' Compendium
The Gemmologist's Pocket Compendium
Textbook of Influenza