If you like the look of the data, besides buying the books, you can license
it (with lots of additional encoding not shown in the online or printed
textual versions) for natural language processing purposes; see details at:
http://www.cup.cam.ac.uk/elt/reference/data.htm
For online activities, and for details of the Cambridge International
Corpus, CANCODE, and the Cambridge Learners' Corpus, on which our
dictionaries are based, follow other links from:
http://www.cup.cam.ac.uk/elt/reference
Andrew Harley
Systems Development Manager - ELT Reference
Cambridge University Press
Direct line: (01223)325880
Fax: (01223)325984
Try Cambridge International Dictionaries online at:
http://www.cup.cam.ac.uk/elt/dictionary