A Glimpse of Iceland
Rugg, Harold Goddard
Article
1931
American fern journal
21
71--73
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218209 DOI: https://doi.org/10.2307/1543890
In copyright. Digitized with the permission of the rights holder.
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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