Schlitter, D A The distribution of the white-collared mangabey, Cercocebus torquatus, in Nigeria. [electronic resource] - Folia primatologica; international journal of primatology May 1973 - 380-3 p. digital Publication Type: Journal Article ISSN: 0015-5713 Standard No.: 10.1159/000155553 doi Subjects--Topical Terms: AnimalsGeographyHaplorhiniHoming BehaviorNigeria