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- [21] 30 Years of membrane research in KRICT ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2017, 253
- [29] 30 YEARS GERMAN-DEMOCRATIC-REPUBLIC - 30 YEARS GEOLOGICAL RESEARCH AND EXPLORATION ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1979, 25 (09): : 374 - 376