Earthwatch : earthcycles and ecosystems / written by Beth Savan ; illustrated by Pat Cupples.

• 資料種別: 図書
• ISBN: 0201581485
• タイトル: Earthwatch : earthcycles and ecosystems / written by Beth Savan ; illustrated by Pat Cupples.
• タイトル標目: Earthcycles and ecosystems.
• 著者標目: Savan, Beth.; Cupples, Pat.
• 出版事項: Reading, Mass. : Addison-Wesley Pub. Co.; Tokyo : Addison-Wesley Pub. Co.
• 出版年月日等: c1991.
• 出版年（W3CDTF）: 1991
• 数量: 96 p. : ill. ; 25 cm.
• 出版地（国名コード）: US
• 本文の言語コード: eng
• ジャンル・形式用語: 児童図書 ジドウ トショ ( 001347327 )典拠
• 件名標目: Environmental education -- Activity programs -- Juvenile literature.; Biotic communities -- Juvenile literature.; Ecology.; Biotic communities.; Pollution.; Conservation of natural resources.; Science projects.
• LCC: GF26
• DDC: 574.5
• NDLC: Y11
• 一般注記: "First published as Earthcycles and ecosystems by Kids Can Press, Ltd., of Toronto"--T.p. verso.; Includes index.
• コレクション（共通）: 児童書
• 所蔵機関: 国立国会図書館
• 請求記号: Y11-A193
• 連携機関・データベース: 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• 書誌ID（NDLBibID）: 000003524371; http://id.ndl.go.jp/bib/000003524371
• LC control number: 91033373 /AC/r92; https://lccn.loc.gov/91033373
• 整理区分コード: 212

• 要約等: Examines how natural cycles and specific ecosystems work and suggests activities to protect the Earth from further damage by pollution and waste.（提供元:...