00386nam a2200133Ia 4500 20251229125310.0 251229s9999 xx 000 0 und d 0 8213 2278 8 SPEC HD 75.6.P49 Pezzey, John Sustainable development concepts an economic analysis John Pezzey Washington D.C. The World Bank BK 449407 449407 0 0 0 0 EU EGERTONLIB GEN 2025-12-29 0 SPEC HD 75 6 P49 040460 2025-12-29 12:53:10 2025-12-29 BK