Progress and Problems in Lichenology in the Nineties: BIBLIOTHECA LICHENOLOGICA, cartea 68

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.