Small Industry Research Institute. (1989). Directory of pulp, paper, paper products and speciality papers (Directory of pulp paper and paper products) (2nd rev. ed.). Small Industry Research Institute.
Chicago-čujuhus (17. p.)Small Industry Research Institute. Directory of Pulp, Paper, Paper Products and Speciality Papers (Directory of Pulp Paper and Paper Products). 2nd rev. ed. Delhi: Small Industry Research Institute, 1989.
MLA-čujuhus (9. p.)Small Industry Research Institute. Directory of Pulp, Paper, Paper Products and Speciality Papers (Directory of Pulp Paper and Paper Products). 2nd rev. ed. Small Industry Research Institute, 1989.
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