Year: 1998Publication Type: Journal Article - Multi-AuthorJournal Volume: 39Page Range: 39-49Article/Chapter Title: Mitochondrial cytochrome b gene sequences of old world monkeys: With special reference on evolution of Asian colobinesJournal Name: PrimatesAuthor(s) from ICR Staff: Oliver Ryder, Ph.D.Author Name/Init: Author Surname: ZhangAuthor Initials: Y.-P. Author Surname: RyderAuthor Initials: O.A.