00684nam a2200169 a 4500 1/52743 210612s2004 fr 000 | eng d GR-PeUP 370.727 OEC OECD handbook for internationally comparative education statistics. Paris : Organisation for Economic Co-operation and Development, 2004. 271 σ. : διαγρ., πίν. ; 23 εκ. Educational statistics. Εκπαίδευση Στατιστική. Organisation for Economic Co-operation and Development. INST UNIPILB MAIN 20210714 370.727 OEC 00182941 00182941 LOAN 0 1 ΜΑΡΙΑ ΒΕΛ