Gerald Eugene Byers / R. D. Van Remortel / M. J. Miah / J. E. Teberg / M. L. Papp / Brian A. Schumacher / B. L. Conkling / D. L. Cassell / P. W. Shaffer

OCLC:988027812

Acid rain

Bryan A. Schumacher / P. W. Shaffer / Louis J. Blume / NSI Technology Services Corporation / Environmental Monitoring Systems Laboratory (Las Vegas, Nev.)

OCLC:41292610