Pulp and paper industry. PPITC 1987. Proceedings
IEEE Annual conference on pulp and paper industry (33 1987)
Pulp and paper industry. PPITC 1987. Proceedings - Piscataway IEEE 1987
676.0285406 / N87 "SER"
Pulp and paper industry. PPITC 1987. Proceedings - Piscataway IEEE 1987
676.0285406 / N87 "SER"