CHEMICAL ASPECT OF DElNKING PROCESS IN WASTEPAPER
(FORESTIST 2005; 55: 71-85) DOI: 10.17099/jffiu.29622
(FORESTIST 2005; 55: 71-85) DOI: 10.17099/jffiu.29622
(FORESTIST 2001; 51: 59-70) DOI: 10.17099/jffiu.75127
(FORESTIST 2000; 50: 11-18) DOI: 10.17099/jffiu.13353