Progress and problems in lichenology in the nineties : proceedings of the third symposium of the International Association for Lichenology (IAL3) : held at the University of Salzburg, Salzburg, Austri

This volume contains a representative selection of the lectures given at the Third International Lichenological Symposium (IAL 3) held in Salzburg, Austria in 1996. It includes contributions from the sections on Systematics, Ecology, Chemistry, Environmental Changes and Conservation, Lichens of High Mountains and Lichens in the Tropics.