Author: Moojen, João.
Title: Specification in the Brazilian Spiny Rats (Genus Proechimys, Family Echimydae).
Description: Lawrence, 1948. 303-401 pp. Ills. Soft cover. ( Univ. of Kansas Publ. Vol. 1, No. 19).

Keywords: Zoology Rat Zoölogie Zoologie Ratten