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Authorized headings		Type of heading	Records
Término temático: Productos sinteticos see also: Mercancias (Broader heading) Productos basicos (Broader heading) Productos substitutos (Broader heading) Quimurgia (Broader heading) Sintesis (quimica organica) (Broader heading) Tecnologia quimica (Broader heading) Caucho sintetico (Narrower heading) Combustibles sinteticos (Narrower heading) Fibras textiles sinteticas (Narrower heading) Gomas y resinas sinteticas (Narrower heading) Materiales sinteticos duros (Narrower heading) Medicamentos sinteticos (Narrower heading) Perfumes sinteticos (Narrower heading) Plasticos (Narrower heading) Quimurgia (Narrower heading) Tejidos sinteticos (Narrower heading)	Details	Término temático	0 records