Moscow: Mir Publishers 1975. 287,  pages. Small 8vo. Tan cloth gilt. Sound binding with a bit of wear and bumped tips. The dj is worn with fraying at the base of the spine panel and wear at the corners. Very Good / Fair. Cloth. 
Elena Markova is a senior scientific worker in the Scientific Council on Cybernetics of the USSR Academy of Sciences, and is vice-chairman of its section on "Mathematical Theory of Experiments." Her Doctor's dissertation (1972) was on the theory and application of combinatorial designs in identification and optimization.