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CLEMENCON, Heinz (ed.): The Species Concept in Hymenomycetes. Proceed- ings of a Herbette Symposium held at the University of Lausanne, Swit- zerland, August 16-20, 1976. B. 1977. (Bibliotheca Mycologica, 61). 49 (3 coloured) plates. IV,444 p. Bound. (87877) 65.00
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