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Radiation Investigation Meter β γ χ Ray Gamma Nuclear Radiation Detector Dosimeter Radioactive Alarm Dosimeter Mazur Instruments PRM-9000 Geiger Counter and Detector and Monitor: Amazon.com: Industrial & Scientific
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Nuclear Instrument and Chemical Corp Model 2584 (Early 1950s) | Museum of Radiation and Radioactivity
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Radiation Detectors: Nuclear Instruments and Their Uses. vol. 1, Ionization Detectors, Scintillators, Cerenkov Counters, Amplifiers: Assay, Dosimetry, Health Physics. Arthur H. Snell, Ed. Wiley, New York, 1962. viii + 494 pp. Illus. $7.50. | Science
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