Studies may pertain-to a circulation.Logical formLearned from4 sentences. A circulation may be enhanced.Logical formLearned from4 sentences. A circulation may undergo a slowing.Logical formLearned from4 sentences. Newspaper may grapple with circulation.Logical formLearned from4 sentences. Circulation may chase newspaper.Logical formLearned from4 sentences. A percent may undergo a (circulation drop).Logical formLearned from4 sentences. A (newspaper chain) can be by circulation.Logical formLearned from4 sentences. A (circulation scandal) may pertain-to a paper.Logical formLearned from4 sentences. Two-thirds may pertain-to a circulation.Logical formLearned from4 sentences. A circulation may be inflated.Logical formLearned from4 sentences. Circulation can be a factor.Logical formLearned from4 sentences. A world-city may undergo a circulation.Logical formLearned from4 sentences. (Circulation practices) can be unacceptable.Logical formLearned from4 sentences. Circulation can be in a half.Logical formLearned from4 sentences. A female can be in circulation.Logical formLearned from4 sentences.