@Article{560463,
     author = "Teresa Maria Włosowicz",
     title = "English Language Attrition in Teachers: Questions of Language Proficiency, Language Maintenance, and Language Attitudes ",
     year =  2017,
     volume =  3,
     number =  1,
     journal =  Theory and Practice of Second Language Acquisition,
     pages =  s. 75-100,
    }