INTERNATIONAL Symposium on lichenology ( 1974: Brist

Lichenology: progress and problems / organized by The British Lichen Society; edited by D.H.Brown, D.L.Hawksworth, D.H.Brown - ol) London Academic Press 1976 - xii, 551 p.- - the systematics association special volume; no.8 .

Includes index.

121367509

589.1 / INT
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