00576cam a2200205 a 4500 12549335 BD-DhUL 20170514135917.0 010321s1995 xx 000 0 eng 2001290672 DLC DLC DLC BD-DhUL lcode a-bg--- 370 21 EDU Education : a biannual collection of recent german contributions to the field of educational research, vol. 51/52 / Germany : s.n, 1993. v. ; 25 cm. World Bank. ddc BK 195662 195662 0 0 ddc 0 370_000000000000000_EDU 1 NFIC 332817 DUL DUL AAC 2017-05-14 Gift 370 EDU 435815 2017-05-14 2017-05-14 BK