FIRST INTERNATIONAL CONFERENCE ON: "SOCIAL AND NATURAL SCIENCES-GLOBAL CHALLENGE 2017" Book of procedings International Institute for Private-Commercial-and Competition Law (Austria) in Partnership with 2 2 2 Tirana-Bialystok TABLE OF CONTENTS

Lena Hoff, Em, Otwin Karl, Becker
st International Conference on Social and Natural Sciences Proceedings IIPCCL Publishing   unpublished
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