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guan sui ji yu zhu he da zi ran chuang kan 20 zhou nian
Author(s): 
Pages: 22
Year: Issue:  5
Journal: CHINA NATURE

Abstract: <正> 《大自然》杂志是1980年9月在北京诞生的。你是科学的春天里,飞来的燕子;你是改革开放大潮中。开放的花朵。我曾在题为“自然·社会·博物馆”的发刊词中,
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