. . . "En poste : Environmental and conservation programs, the Field museum, Chicago, Ill. (en 2003)" . "male" . . "2013-08-05"^^ . "En poste : Environmental and conservation programs, the Field museum, Chicago, Ill. (en 2003)" . "William S. Alverson"@fr . "15058096"^^ . . . . "William S." . . . . . "2013-08-05" . . . "0000000083167922" . . "VIAF" . . "2006-04-13" . . . "William S. Alverson" . . "Alverson" . "En poste : Environmental and conservation programs, the Field museum, Chicago, Ill. (en 2003)"@fr . . . . .