共 50 条
- [21] Development directions of the raw material base of the paper industry with regard to the sustainable development concept Buzała, K., 1600, Sciendo (22): : 18 - 23
- [25] Structural and thermal characteristics of polyacrylonitrile fibres as raw material for production of carbon fibres Fibre Chemistry, 2009, 41 : 236 - 239
- [26] SOME PROBLEMS CONNECTED WITH DEVELOPMENT OF WORLD BASIS OF RAW MATERIALS ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1970, 16 (02): : 105 - &
- [27] Petroleum as a chemical raw material INDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 185 - 189