The expanding universe
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This book is an expanded version of a public letter delivered at the meeting of the International astronomical union at Cambridge (Massachusetts) in September 1932.-Pref.
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This book is an expanded version of a public letter delivered at the meeting of the International astronomical union at Cambridge (Massachusetts) in September 1932.-Pref.
Margaret's verdict
"This book is an expanded version of a public letter delivered at the meeting of the International astronomical union at Cambridge (Massachusetts) in September 1932.-Pref."
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