Gorman, Michael,  1941- 
The concise AACR2 :  based on AACR2 2002 revision /   Concise Anglo-American cataloguing rules, 2004 revision  prepared by Michael Gorman.   - 4th ed.   - Chicago :  Ottawa :  London :  American Library Association ;  Canadian Library Association ;  Chartered Institute of Library and Information Professionals,  2004.   - 179 p. ;  23 cm.