1. North American vegetation index map, August 11-20, 1990 Author/Creator: EROS Data Center Publication/Creation: [Denver, Colo.] : [USGS Map Distribution] Format: Map Access & Availability: Loading
2. The EROS Data Center Author/Creator: EROS Data Center Publication/Creation: [Sioux Falls, S.D.] : The Center, [1975] Format: Book Access & Availability: Loading