hii Link haipo kwenye lugha yako, kuangalia kwa: English (en),
au tumia ufasiri wa google:  

https://www.oecd-ilibrary.org/

OECD iLibrary is the online library of the Organisation for Economic Cooperation and Development (OECD) featuring its books, papers, podcasts and statistics and is the knowledge base of OECD's analysis and data