Studies on North American Carboniferous Insects. 6. Upper Carboniferous Insects From Pennsylvania
Published in Psyche: A Journal of Entomology, in 1980, in volume 87, issue 1-2, pages 107-119
Date published:1980
Published in Psyche: A Journal of Entomology, in 1980, in volume 87, issue 1-2, pages 107-119
Date published:1980