TY - RPRT T1 - Chapter E--Holocene sand deposits in the San Luis Basin, east of Alamosa Colorado Y1 - 2007 A1 - Machette, M. N. A1 - Puseman, K. ED - Machette, M. N. JF - Quaternary geology of the San Luis Basis, southern Colorado and Northern New Mexico--Rocky Mountain Section Friends of the Pleistocene Guidebook: U. S. Geological Survey Open-File Report 2007-1193 N1 - id: 627 ER -