00625cam a2200217 a 4500 12549335 BD-DhUL 20170514135832.0 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 / Germany : s.n, 1993. 135 p. ; 25 cm. World Bank. ddc BK wd30 2001-07-25 to RCCD aa19 2002-04-18 195660 195660