1. European Management Attitudes to Environmental Issues;Touche Ross Europe Services,1990
2. Forces shaping the development and use of product stewardship in the private sector;Dillon,1991
3. Costing The Earth;Cairncross,1991
4. Successful Innovation Through Inter-Company Networks;Wissena;Long Range Planning,1991
5. Environmental comakership among firms as keystone in the strife for sustainable development;Cramer,1991