TY  - BOOK
AU  - Galvin,Thomas J.
TI  - Problems in reference service: case studies in method and policy,
AV  - Z711 .G3
U1  - 025.52 
PY  - 1965///
CY  - New York
PB  - R. R. Bowker Co.
KW  - Reference services (Libraries)
KW  - Case studies
KW  - Library science
N1  - Includes bibliographies
ER  -