Bryophyte taxonomy :  methods, practices and floristic exploration proceedings of the International Association of Bryologists Taxonomic Workshop Meeting, Geneva, 27 Aug.-2 Sept., 1979  / 
edited by Patricia Geissler and S.W. Greene 
 - Vaduz, Germany :  J. Cramer,  1982 
 - xviii, 558p. :  ill., ;  25cm. 
 - Beihefte zur Nova Hedivigia  Heft 71 .
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>3768254712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bryology--Classification