Microeconomics : Contemporary Approach - Charles. L. Cole; William.J. Baumol (New York Harcourt Brace Joranovich Inc, 1973)
Charles. L. Cole & William.J. Baumol: Microeconomics : Contemporary Approach. New York. Harcourt Brace Joranovich Inc, 1973. 0-15-558620-3--(338.5COL)
ENGLISH