1952年，应联合国教科
组织之请，他撰写了《种
与历史》一，该后来
种主
的经典。
In 1952, on the request of UNESCO, he wrote Race and History, which was to become a classic of antiracist literature.
种主者1952年，应联合国教科组织之请，他撰写了《种与历史》一，该后来种主的经典。
In 1952, on the request of UNESCO, he wrote Race and History, which was to become a classic of antiracist literature.
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