Editorial Cristina A. Scherrer-Schaub (Author) Tom J.F. Tillemans (Author) PDF Identifiers (Files) URN: http://nbn-resolving.de/urn:nbn:de:bsz:16-jiabs-88615 (PDF) Statistics Published 1997-12-31 Issue JIABS 20/2 (1997) Section Articles Language en