.245
aCommunicating naturally in a second language
b : theory and practice in language teaching
hBook
.020
a0-521-25401-9
.250
a1st ed., 5th print
.100
aRIVERS, Wilga M.
.005
a20090901152932
.260
aCambridge, UK
bCambridge University Press
c1988
.084
a 418.007 RIV
.300
aix, 243 hlm.
b 24 cm.
cix, 243 hlm.; 24 cm.
.336
aBook