Não informado. Annual report on the progress of rubber technology. Institution of the Rubber Industry.
Čikaški stil citiranja (17. izdanje)Não informado. Annual Report on the Progress of Rubber Technology. Cambridge, Inglaterra: Institution of the Rubber Industry.
MLA način citiranja (8. izdanje)Não informado. Annual Report on the Progress of Rubber Technology. Institution of the Rubber Industry.
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