1.
Encyclopedia of the Alkaline Earth Compounds
by Richard C. Ropp
ISBN: 9780444595508
List Price: $449.95
2.
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5.
Chemistry of Artificial Lighting Devices Lamps, Phosphors, and Cathode Ray Tubes
by Ropp, Richard C.
ISBN: 9780444817099
List Price: $468.00
8.
The Chemistry of Artificial Lighting Devices: Lamps, Phosphors and Cathode Ray Tubes
by Ropp, Richard C.
ISBN: 9780080933153