00235nam a22000857a 4500008004100000080001200041100001600053245005100069264002900120220315s1969    lv ||||| |||| 00| 0 de  d  a37(c61)  aGrudulis, L  aDas Bildungswesen in Lettland /cL. Grudulis.   aRiga :b Liesma, c1969.