StLB ) Kalanje, Ephraim: Identification of first graders at risk of reading and writing difficulties. - Abo : Abo Akademis Förlag, 2011. - 209 S. : graph. Darst. ( Kollat: 209 S. : graph. Darst.)Literaturangaben
ISBN: 978-951-765-590-3
Sign.: 340070 II * Inv.Nr.: 2011-4132 *