Books by Ian Robert Penicuick Heslop
Notes & views of the purple em
Notes & views of the purple emperor
Check-list of the British Lepi
Check-list of the British Lepidoptera with the English name of each of the 2299 species
New bilingual catalogue of the
New bilingual catalogue of the British lepidoptera
Report on the vertebrate fauna
Report on the vertebrate fauna of the Owerri Province of Nigeria