1. Base-flow frequency characteristics of selected Pennsylvania streams Author/Creator: White, Kirk E., author Publication/Creation: Harrisburg, Pennsylvania : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
2. Basin characteristics and streamflow statistics in Arizona as of 1989 Publication/Creation: [Reston, Virginia?] : U.S. Geological Survey, [1991] Resource Type: Book Access & Availability: Loading