| Environmentalism in literature. Matches 7 items |
| Environmentalism -- Juvenile fiction. Matches 1 item |
| Environmentalism -- Juvenile literature. Matches 3 items |
| Environmentalism -- North America. Matches 1 item |
| Environmentalism -- Philosophy. Matches 1 item |
| Environmentalism -- Political aspects -- United States. Matches 4 items |
| Environmentalism -- Political aspects -- United States -- History -- 20th century. Matches 1 item |
| Environmentalism -- Popular works. Matches 1 item |
| Environmentalism -- Religious aspects. Matches 1 item |
| Environmentalism -- Religious aspects -- Christianity. Matches 6 items |