AstronomyCast 254: Reflection&Refraction - a podcast by Fraser Cain and Dr. Pamela Gay
from 2012-03-09T06:38:52
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AstronomyCast 254: Reflection & Refraction, by Fraser Cain & Dr. Pamela Gay
Further episodes of Astronomy Cast
Further podcasts by Fraser Cain and Dr. Pamela Gay
Website of Fraser Cain and Dr. Pamela Gay