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Ancient Shell Currency: Why Didn’t Poor People Just Collect More by the Sea?

古代贝壳就是货币，能换百亩良田，为何穷人不去海边多捡点？

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cultureFirst seen 30d agoLast seen 30d ago

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Zhihu Dailycommunity

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Ancient Shell Currency: Why Didn’t Poor People Just Collect More by the Sea? | ThreadEast