MANSFIELD,EDWIN, & MANSFIELD, E. [. (1985). Microeconomics: Selected reading.-- ed.5. W.W Norton.

MANSFIELD,EDWIN, and Edwin [ed.] MANSFIELD. Microeconomics: Selected Reading.-- Ed.5. New York: W.W Norton, 1985.

MANSFIELD,EDWIN, and Edwin [ed.] MANSFIELD. Microeconomics: Selected Reading.-- Ed.5. W.W Norton, 1985.