TY  - GEN
AU  - Johansson,Stig
TI  - Studies of error gravity: native reactions to errors produce by Swedish learners of english 
U1  - 820.8 21
PY  - 1978///
CY  - Göteborg (Suecia)
PB  - English Department of Gothenburg University
KW  - INGLÉS
KW  - ESTUDIO Y ENSEÑANZA
KW  - LINGUISTICA COMPARADA
ER  -