----------------------------Original message----------------------------
 
 Dan-
 I have always used the map GMD, but until a couple weeks ago it was optional. N
 ow OCLC issued a directive (I can't remember where I read it, maybe in PRISM Ne
 ws) to always use the GMD, and in brackets, in the 245 but nowhere else.
 
 Arlyn Sherwood
 Map Librarian
 Illinois State Library
 217/782-5823 phone  217/782-4446 fax