Studies on Upper Carboniferous Insects: 1. The Geraridae (Order Protorthoptera)
Published in Psyche: A Journal of Entomology, in 1983, in volume 90, issue 1-2, pages 1-57
Date published:1983
Published in Psyche: A Journal of Entomology, in 1983, in volume 90, issue 1-2, pages 1-57
Date published:1983