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Preliminary Electron Microscope Measurements of Particle Size in Beryllia
Author(s): Lees, C. S., Morgan, S. R.
Corporate Author(s): Atomic Energy Research Establishment
Date of Publication: 1951-03
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Some Factors Influencing the Effects of Audience Participation on Learning from a Factual Film
Author(s): Michael, Donald N.
Corporate Author(s): Boston University
Date of Publication: 1951-12
Report number: HRRL MR 13A