Supplemental material: The Columbia River Basalt Group—From the gorge to the sea
bookposted on 01.01.2009 by R.E. Wells, et al.
Books are generally long-form documents, a specialist work of writing that contains multiple chapters or a detailed written study.
GSA Data Repository Item 2009264, Field Guides, Vol. 15, p. 737. File size: 6 p., about 52 KB.