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					著者:
				 
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			Raatma, Lucia. | 
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					题名:
				 
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			Animals helping at home / , | 
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					出版发行:
				 
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			出版地: New York 出版社: Scholastic 出版日期: 2015 | 
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					载体形态:
				 
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			48 pages 22cm. | 
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					附注:
				 
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			Learn how animals can be trained to help people with household tasks. | 
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					主题词:
				 
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			Guide dogs | 
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					主题词:
				 
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			Animal traning | 
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					主题词:
				 
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			Juvenile literature. |