Croner's environmental management and environmental case law [computer file].
Croner Publications.
Kingston upon Thames : Croner,
1998-
Title from title screen.
Kept up to date with update discs.
System requirements: CD-ROM drive; 386 or higher IBM compatible PC; 4 MB RAM (8 MB recommended); 5-8 MB free hard disk space; MS-DOS 5.0 or higher; Microsoft Windows 3.1 or later.
Environmental law
Environmental management
Also available in print (loose-leaf).