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Browsing results matching Environmental protection -- United States -- History -- 20th century -- Juvenile literature.

	Subject	Items
1.	Environmental psychology -- Research.	1
2.	Environmental quality	8
3.	See Also Environmental degradation	53
4.	See Also Pollution	42
5.	See Also Environmental protection	100
6.	Environmental quality -- Economic aspects	0
7.	See Environmental economics	34
8.	Environmental quality -- Fiction.	1
9.	Environmental quality -- Forecasting.	1
10.	Environmental quality -- Government policy	0
11.	See Environmental policy	70
12.	Environmental quality -- Health aspects	0
13.	See Environmental health	49
14.	Environmental quality -- Juvenile fiction.	1
15.	Environmental quality -- Juvenile literature.	2
16.	Environmental quality -- Law and legislation	0
17.	See Environmental law	5