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1by Kolbasov, O. S. (Oleg Stepanovich), 1927-Subjects: “...Natural resources Law and legislation Soviet Union....”
Published 1984
Book -
2by Kolbasov, O. S. (Oleg Stepanovich), 1927-Subjects: “...Conservation of natural resources Law and legislation Soviet Union....”
Published 1983
Book -
3by Kolbasov, O. S. (Oleg Stepanovich), 1927-Subjects: “...Natural resources Law and legislation Soviet Union....”
Published 1976
Book