BNF : https://catalogue.bnf.fr/ark:/12148/cb125062140

IUCN/SSC Equid specialist group (1988 – n. c.)

– Zebras, asses, and horses, an action plan for the conservation of wild equids — ed. by Patrick Duncan,... [for the] IUCN-SSC Equid specialist group. Gland (Switzerland), International Union for Conservation of Nature and Natural Resources, 1992.