international-harvester-company-v-william-d-ruckelshaus-administrator , 478 F.2d 615 ( 1973 )
Portland Cement Association v. Ruckelshaus , 486 F.2d 375 ( 1973 )
Hooker Chemicals & Plastics Corp. v. Russell E. Train, as Administrator, Environmental Protection Agency , 537 F.2d 620 ( 1976 )