Author (Person): Löffler, Peter Series Details: European Environment Vol.8, No.4, July-August 1998, p113-20 Published: July 1998 (Last update: 01/07/1998)
Author (Person): Fleming, David Series Details: European Environment Vol.8, No.2, March-April 1998, p41-9 Published: March 1998 (Last update: 01/03/1998)
Author (Person): Douglas, C. H. Series Details: European Environment Vol.7, No.6, November-December 1997, p181-6 Published: November 1997 (Last update: 01/11/1997)