. . . . . . . . "''Commoner and Harris''" . . . . . . "Barry Commoner" . "Dr. Barry Commoner" . . . . . . . . . . . . . . . . "2012" . . . . . . . . . . . . . . . "1917-05-28" . . "Commoner" . . . . . . . . . "1917" . . . . . "Four Laws of Ecology" . . . "Barry Commoner\u2019s" . . . . . . "Barry_Commoner#The_Closing_Circle" . . "2012-09-30" . . "Commoner,Barry Commoner" . . . . . . . . . . . "The Closing Circle" . . . . . . . . . . . "Barry Commoner" . . . . .