Critical Notes on the Classification of the Corduliinae (Odonata)
Published in Annals of the Entomological Society of America, in 1908, in volume 1, issue 4, pages 273-280
Date published:1908
Published in Annals of the Entomological Society of America, in 1908, in volume 1, issue 4, pages 273-280
Date published:1908