00459nam a22001217a 450000500170000024500710001726000400008830000110012870000500013994200150018999900190020495201140022320251224163318.0  aTextbooks in the developing world:Economic and educational choices  aWashington: bThe World Bank;c1989  a219 p.  a	Farrell, Joseph P; Heyneman, Stephen P96903  2ddccUN&WB  c754545d754545  00102ddc40718WBaLIBbLIBd2025-12-24l0o379.156 FAR.M9pUWO5296r2025-12-24 11:04:30w2025-12-24yUN&WB