00504nam a2200145Ia 4500 20251229124419.0 251229s9999 xx 000 0 und d 9781845420123 HF 5413 .K84 Khun, Michael The greening of markets product competion, pollution and policy maing in Duopoly Michael Khun Cheltenham Edward Elgar Publishing 2005 1.Greening Marketing 2.Product Diferentiation-Mathematical Models. BK 433398 433398 0 0 0 0 EGERTONLIB EGERTONLIB GEN 2025-12-29 13380.00 0 HF 5413 K84 023193 2025-12-29 12:44:19 2025-12-29 BK