. . . . . . . . "Moulding public opinion to help save our trees Prepared to tell of the great need for the nation-wide educational campaign now being conducted and how public opinion has already been set in motion by consistent organized effort"@en . "Moulding public opinion to help save our trees. Prepared to tell of the great need for the nation-wide educational campaign now being conducted and how public opinion has already been set in motion by consistent organized effort" . . .