Bibframe Work
Generation Process: DLC marc2bibframe2 v2.5.0
Status: changed
Encoding Level: full
Description Conventions: Anglo-American cataloguing rules
Identified By: bf:Local, 11923984
Change Date: 2000-09-22T17:10:55
Creation Date: 2000-02-28
Assigner: United States, Library of Congress
Social security reformproceedings of the international workshop held in Warsaw on 23-24 September 1997 () Warsaw: Systems Research Institute, Polish Academy of Sciences; 1998