Results 281 to 290 of about 51,612 (295)
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PHOTOMETRIC MAGNITUDES

Publications of the Astronomical Society of the Pacific, 1926
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PHOTOMETRIC TITRATIONS

1977
AXEL JOHANSSON, FOLKE INGMAN
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Photometric Measurements

Acta Radiologica, 1952
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Photometrical Standards

Scientific American, 1885
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