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Biospheres from Earth to Space

Dorion SaganLynn Margulis

出版	Enslow, 1989
主題	Juvenile Nonfiction / Science & Nature / Earth Sciences / GeneralNature / Animals / WildlifeNature / Ecosystems & Habitats / General
ISBN	08949018859780894901881
URL	http://books.google.com.hk/books?id=t0NDazaJTiUC&hl=&source=gbs_api

註釋

Describes the earth biosphere as a closed ecological system and tells how humans are developing small-scale biospheres to allow them to live in space.