Lichens, bryophytes and air quality - Nash, Thomas Hawkes 1945-.; Wirth, Volkmar (Berlin J. Cramer, 1988)
"This book stems from a symposium on 'Assessing air quality with lichens and bryophytes', that was jointly sponsored by the U.S. National Park Service and the American Bryological and Lichenological Society at the American Institute of Biological Science meetings held in August, 1983, at Grand Forks, North Dakota."
Includes bibliographical references and index.
Keywords: Lichens; Bryophytes; Air quality