00255nam a2200109Ia 4500008004100000041001200041082001100053100001600064245005300080260000600133650000600139221030s9999    xx            000 0 und d  aEnglish  a105.23  aD. M. Kreps 2aA Course In Microeconomic Theorycby D. M. Kreps  c0  aB