As a GULC student you have access to materials at all of Georgetown's libraries - this website has a complete list of all the libraries of Georgetown University.
GULLiver is the library catalog for the Williams Law Library. This catalog includes all materials held by the library, including the collections in foreign and international law.
GEORGE is the library catalog for the main campus library, Lauinger. It includes the materials for all of Georgetown's satellite libraries, with the exception of the Williams Law Library and Dahlgren Medical Library.
Dahlgren Medical Library Catalog is the catalog of materials held by the Medical Library.