Dirsh, V.M. — Genus Schistocerca (Acridomorpha, Insecta).

1974 vi, 238 p., 56 text figures, publisher's red cloth, gilt title on spine, gilt vignette and title on front board, dust jacket (with tear). A fine publication on locust systematics, with excellent illustrations (photos). Contains the description of new species. Published in the "Series Entomologica", volume 10. Faint library stamp on first free endpaper, and blindstamp on title page-page, otherwise a good copy.