Our changing continent
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Abstract
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Unnumbered Series |
| Title | Our changing continent |
| Series title | General Interest Publication |
| DOI | 10.3133/7000031 |
| Year Published | 1991 |
| Language | ENGLISH |
| Description | 23 p. : ill. (some col.), maps ; 23 x 21 cm. folded to 23 x 10 cm. |