A revision of the genus Ancylandrena (Hymenoptera: Andrenidae)
Article
1973
Occasional papers of the California Academy of Sciences
109
1--36
BioStor
English
San Francisco California Academy of Sciences
BioStor: https://biostor.org/reference/105241
In copyright. Digitized with the permission of the rights holder.
https://biodiversitylibrary.org/permissions
http://creativecommons.org/licenses/by-nc-sa/3.0/
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