Hamers, Josiane F..
Bilinguality and bilingualism /
Josiane F. Hamers and Michel H.A. Blanc 
. - 2nd edition 
. - Cambridge : Cambridge University Press,  2000 
. - xiv, 468 p.  schem.  23 cm. 
<br/>К.: Бібліогр. : c. 377-432, Index 
<br/><label>  ISBN: </label>0-521-64843-2