Work plan for the Schuylkill River basin, Pennsylvania : assessment of river quality as related to the distribution and transport of trace metals and organic substances / by G.L. Pederson, T.H. Yorke, and J.K. Stamer. (Open-file report ; 80-566.)
Work plan for the Schuylkill River basin, Pennsylvania : assessment of river quality as related to the distribution and transport of trace metals and organic substances / by G.L. Pederson, T.H. Yorke, and J.K. Stamer.