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Hydrologist
Josh Gregory
出版
Cherry Lake
, 2013-01-01
主題
Juvenile Nonfiction / Science & Nature / Environmental Science & Ecosystems
Juvenile Nonfiction / Careers
Juvenile Nonfiction / Science & Nature / Earth Sciences / Weather
ISBN
1624310494
9781624310492
URL
http://books.google.com.hk/books?id=O0m8BgAAQBAJ&hl=&source=gbs_api
EBook
SAMPLE
註釋
A guide to what a hydrologist does and how to become one.