TY  - BOOK
AU  - Bates, Marcia J.
AU  - Maack. Mary Niles
TI  - Encyclopedia of library and information sciences : : volume-IV 
SN  - 9780849396748(hbk)
U1  - 020.3 
PY  - 2010///
CY  - New York
PB  - CRC Press
ER  -