Serpell, Robert. <br/><br/>
Chi-Nyanja comprehension by Lusaka school children :  a field experiment in second language learning. 

 - [Lusaka] :  University of Zambia, Human Development Research Unit,  1970. 
 - Zambia. University. Human Development Research Unit. Reports ;  no. 16 .
 - University of Zambia. Human Development Research Unit. Reports ;  University of Zambia. Human Development Research Unit. Reports ;  University of Zambia. Human Development Research Unit. Reports ;  no. 16 .
<br/><br/>Bibliography: p. [43-44]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bilingualism.<br/>Children -- Language.--Children -- Language.