[Syrphidae] paper request

[Mutin Valeri]

Hi all,

Could any of you send me the following paper.

Sack P. Syrphidae. In: Schwedisch-chinesische wissenschaftliche Expeditio nach den nordwestkichen Provinzen Chinas, unter
Leitung von Dr. Sven  ... // Ark. Zool., 26A(1) 6:1-9.


Thanks in advance!

Thank you,

Valery
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