http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
2017 North American eclipse explorer activity book
Junior Ranger Program (United States. National Park Service)
1 online resource (12 unnumbered pages) : color illustrations, color map
National Park Service, U.S. Department of the Interior.
"This activity book was made as a partnership between the U.S. National Park Service and The Planetary Society"--Page 4 of cover.
Produced for the 2017 North American total solar eclipse.