"PlĂ stics" . . "Plastic materials." . . . "Plastics : theory and practice; the technology of high polymers" . . . "Plastics: theory and practice; the technology of high polymers" . . . . "Plastics theory and practice : the technology of high polymers" . "Plastics: theory and practice the technology of high polymers"@en . "Plastics. Theory and practice. The technology of high polymers"@en . . . . . . . . . . . . . "Plastics : theory and practice : the technology of high polymers" . . . "Plastics: theory and practice : the technology of high polymers" . . . "Plastics, theory and practice : the technology of high polymers"@en . "Plastics Theory and Practice" . . .