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. Baseline water quality and preliminary effects of artificial recharge on ground water, south-central Kansas, 1995-98 Author/Creator: Ziegler, Andrew C., author Publication/Creation: Lawrence, Kansas : U.S. Geological Survey, 1999 Resource Type: Book Access & Availability: Loading