Columbia subject headings:
Industrial management--Soviet Union--Data processing.
Industrial management--Soviet Union--Mathematical models.
Industries--Soviet Union--Planning--Data processing.
Industries--Soviet Union--Planning--Mathematical models.
Harvard subject headings:
Industrial management--Soviet Union--Data processing
Industrial management--Soviet Union--Mathematical models
Industries--Soviet Union--1957---Planning--Data processing.
Industries--Soviet Union--1957---Planning--Mathematical models.
Princeton subject headings:
Econometrics.
Economics--Mathematical models.