Brown, James Dean.

    Understanding research in second language learning : a teacher's guide to statistics and research design / James Dean Brown. 7th print.

    Cambridge : Cambridge University Press, 1997. XI, 219 stron ; 23 cm.
    (Cambridge Language Teaching Library)
    (Cambridge Language Teaching Library)
    ISBN 0-521-31551-4


Opanowywanie drugiego języka

   
A.6798        UKD: 372.880:311]=20