Weizsacker,, C. C. V.
Lecture notes in economics and mathematical systems;
Barriers to entry : a theoretical treatment / C. C. V. Weizsãcker
Barriers to entry : a theoretical treatment / C. C. V. Weizsãcker
. - Berlin : Springer-Verlag, 1980
. - VI, 220 p. : il. 25 cm
. - (Lecture notes in economics and mathematical systems; 185)
3-540-10272-8
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