Friends.
Skinner, Carol.
Bogucka, Mariola.
Mugglestone, Patricia.
Leśnikowska, Ela.
Niedźwiecka, Kasia.
Harlow : Longman,
2002-
[Students' book] -- Teacher's book / Patricia Mugglestone, Ela Leśnikowska, Kasia Niedźwiecka.
English language
English language