Revision history of "An Analysis of the Collins COBUILD Advanced Learner’s Dictionary of English, Ninth Edition: An Analysis of the Longman Language Activator; the World’s First Production Dictionary" (Q13147)
Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.