The Sarbanes-Oxley ActEdward F. Greene, Leslie N. Silverman, David M. Becker, Edward J. Rosen, Janet L. Fisher, Daniel A. Braverman, Sebastian R. Sperber · First published 2003Open the Tome
Cutting chemical wastesDavid Sarokin, David J. Sarokin, Warren R. Muir, Catherine G. Miller, Sebastian Sperber · First published 1985Open the Tome
A directory of 82 organic chemical plants in New YorkSebastian Sperber · First published 1984Open the Tome
A directory of 95 organic chemical plants in OhioSebastian Sperber · First published 1984Open the Tome