27. Use of polish discrimination models in the assessment of bankruptcy risk in chosen meat processing companies

Author: Anna Zielińska-Chmielewska, Violeta Dirimanova

33. Potential of sunflower (Helianthus annuus L.) for phytoremediation of soils contaminated with heavy metals

Author: Violina Angelova, Radka Ivanova, Zhivko Todorov, Krassimir Ivanov