Is there any information on what numbers of American families have what numbers of children, for any time period?
Are there any reliable documented records of members or operations of the French Resistance during World War 2?
Is there any resource to learn interiors of a house for particular classes in 17th Century in Bohemia?
Is there any research explicitly contradicting facts in Suvorov's "Icebreaker" book series claiming that Stalin intended to attack Hitler in 1941?
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