U.S. Environmental Protection Agency administrator William D. RuckelshausWilliam Doyle Ruckelshaus · First published 1993Open the Tome
William D. Ruckelshaus, Administrator of the Environmental Protection Agency, petitioner, v. Sierra Club, et al., respondentsWilliam Doyle Ruckelshaus · First published 1972Open the Tome
New horizons in land planningWilliam Doyle Ruckelshaus, United States. Environmental Protection Agency. · First published 1972Open the Tome