Intermediate microeconomics :
Varian, Hal R.
Intermediate microeconomics : a modern approach / Hal R. Varian. - 3rd ed. - New York : W.W. Norton, 1993. - xxiv, 623, A36p. : col. ill. ; 25cm
Intermediate microeconomics : a modern approach / Hal R. Varian. - 3rd ed. - New York : W.W. Norton, 1993. - xxiv, 623, A36p. : col. ill. ; 25cm