28. Guy A. K. Marshall's Proof of Seasonal Changes in South African Butterflies of the Genus Precis. (E. B. P.)
Article
1902
Transactions of the Entomological Society of London
50
414--460
BioStor
English
London, The Society,
BioStor: https://biostor.org/reference/50724 DOI: https://doi.org/10.1111/j.1365-2311.1902.tb02419.x