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Richard A.Proctor
Richard A.Proctor — книги
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Richard A.Proctor
Myths and Marvels of Astronomy
57
1
4
Richard A.Proctor
Half-Hours with the Stars / A Plain and Easy Guide to the Knowledge of the Constellations
3
1
Richard A.Proctor
Half-hours with the Telescope / Being a Popular Guide to the Use of the Telescope as a / Means of Amusement and Instruction
4
1
Richard A.Proctor
Pleasant Ways in Science
1