Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChemical and Botanical Guide to Lichen Products.AuthorsHawksworth, D. L.PublicationLichenologist, 1970, Vol 4, Issue 4, p369ISSN0024-2829Publication typeArticleDOI10.1017/S0024282970000464