Title: Longman keystone
First published: 2008
Subjects: Language arts (Secondary), Activity programs, Study and teaching, English language, Language arts (Middle school), Textbooks for foreign speakers, Language arts, English language, study and teaching, Arts du langage (École moyenne), Arts du langage (Secondaire), Anglais (Langue), Étude et enseignement
LC classification: LB1631 .C4466 2008