title: Merchants and ivory.
authors.forename: Nigel
authors.initials: N
authors.lastname: Williams
mesh_terms: D000818:Animals; D003132:Commerce; D003247:Conservation of Natural Resources / Q000379:methods*; D004606:Elephants; D053476:Extinction, Biological; D013636:Tanzania; D014070:Tooth; D015024:Zambia