Chorological phenomena in plant communities : proceedings of the 26th International Symposium of the International Association for Vegetation Science, held at Prague, 5-8 April 1982
Chorological phenomena in plant communities : proceedings of the 26th International Symposium of the International Association for Vegetation Science, held at Prague, 5-8 April 1982 / ed. by R. Neuhäusl, H. Dierschke and J.J. Barkman (general editor)