Kohler, H. (1989). Intermediate Microeconomics Theory And Applications Heinz Kohler. Scott.
Lua i Stíl Chicago (17ú heag.)Kohler, Heinz. Intermediate Microeconomics Theory And Applications Heinz Kohler. Scott, 1989.
Lua MLA (8ú heag.)Kohler, Heinz. Intermediate Microeconomics Theory And Applications Heinz Kohler. Scott, 1989.
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