00335nam a2200097Ia 450000500170000000800410001705000210005810000260007924500930010526000390019820251229125145.0251229s9999 xx 000 0 und d aRES LB 1121.K4F7 aFrederikseen, Carl H. 0aTest understanding among swahili-speaking children in coastal KenyacCarl H Frederikseen aNairobibKenyatta Universityc1987