Sphex Overcoming Obstacles
Turner, Charles H.
Article
1912
Psyche
19
100--102
BioStor
English
Cambridge, Mass, Cambridge Entomological Club,
BioStor: https://biostor.org/reference/174488 DOI: https://doi.org/10.1155/1912/95842
Public domain. The BHL considers that this work is no longer under copyright protection.
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