1. ETHICAL APPROACHES IN RESEARCH PRACTICE. Authors: DEJAN DONEV.2. THE NECESSITY OF THE NEW RISE OF THE ECO ETHIC. Authors: DEJAN DONEV.3. THE FOUR PILLARS OF ECOLOGICAL ECONOMY. Authors: DEJAN DONEV.4. POSTSCRIPTUM FOR JAHR – ABOUT THE FATHER OF BIOETHICS AND THE BIOETHICAL IMPERATIVE –. Authors: DEJAN DONEV.