TY  - BOOK
AU  - Galvin,Thomas J.
TI  - Problems in reference service : case studies in method and policy 
U1  - 025.52 GAL  
PY  - 1965///.
CY  - New York : 
PB  - R. R. Bowker company, 
KW  - Reference services--Library
KW  - Union catalog
KW  - Library science
ER  -