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P. R. Ackery

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Stand Alone

The biology of butterflies
Milkweed Butterflies Their Cladistics and Biology
Carcasson's African Butterflies: An Annotated Catalogue of the Papilionoidea and Hesperioidea of the Afrotropical Region
Carcasson's African Butterflies An Annotated Catalogue of the Papilionoidea and Hesperioidea of the Afrotropical Region