TY  - BOOK
AU  - Kent, Allen
AU  - Lancour, Harold 
TI  - Encyclopedia of Library And Information Science ( Vol.-6): : Copying to Departmental Libraries
SN  - 0824721063
U1  - 020.3 
PY  - 1971///
CY  - New York
PB  - Marcel Dekker, INC.
ER  -