(1989). Who's who in science in Europe: A biographical guide in science, technology, agriculture, and medicine. Volume 4 - Non EC countries and Eastern Europe (sixth edition.). Longman.
Παραπομπή σε μορφή Chicago (17η εκδ.)Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. Volume 4 - Non EC Countries and Eastern Europe. sixth edition. Harlow: Longman, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. Volume 4 - Non EC Countries and Eastern Europe. sixth edition. Longman, 1989.
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