Study on cognition of bilinqual language and culture 并列题名：Study on cognition of bilinqual language and culture Study of American policies of language and culture Studies on contemporary russian language and culture on high order cognition of of language, thinking and culture 并列题名：Longman dictionary of English language and culture 并列题名：Study of American policies of language and culture Longman dictionary of English language and culture longman dictionary of english language and culture a pictorial introduction to American language and culture