Cognitive development among young children in Ecuador : The role of wealth, health, a. parenting / Christina Paxson, Norbert Schady ; World Bank. - Washington : World Bank, 2005. - 32 p. : tab. ; 27 cm.см.. - (Policy research working paper ; 3605). - Bibliogr.: p. 20-23[MFN: 7788]

UDC: 614.2-053.2(8=6) + 37(866)

• Schady, Norbert (auth.); 
• World Bank; 

Subjects:
- ბავშვთა ჯანმრთელობის დაცვა ეკვადორში; ბავშვთა განათლება ეკვადორში;

E 22.198/4 = 614.2-053.2(8=6)/P-34 - Civil Education Reading Hall