"Degradable Plastics"@en . . "RIV:J04/93:212200170!RIV/1998/MSM/MSM8D60" . "0"^^ . . "875938" . . . "1"^^ . "2" . "21220" . . "Technik" . "[9B22DB5AF29D]" . "Degradabiln\u00ED plasty" . . "Degradable Plastics"@en . "Degradabiln\u00ED plasty" . . "RIV:J04/93:212200170" . "18;19" . "2" . . "Steidl, Josef" . "1"^^ . "1210-616X" . .