Differences among mobile phone consumers
estonian
estonian
estonian
latvian
estonian
estonian
estonian
estonian
estonian
russian
estonian
estonian
estonian
estonian
russian
estonia
russian
estonian
estonia
russian
estonian
latvian
estonian
russian, from estonia
estonian
estonian
latvian
latvian
estonian
russian
latvian
estonian
russian
latvian
russian
latvian
estonian
latvian
russian
estonian
estonian
russian
polish
polish
estonian
estonian
estonian
estonian
estonian
estonian
german
estonian
estonian
estonian
estonian
estonian
china
estonian
estonian
estonian
estonian
estonian
estonian
estonian
estonian
east
estonian
estonian
estonian
estonian
estonian
estonian
estonian
estonian
estonian
russian
russian
estonian
estonian
estonian
estonian
estonia
estonia
estonian
russian
estonian
estonian
estonian
estonian
estonian
estonian
estonia
estonian
is
estonian
estonian
estonian
estonian
estonian
estonian