TY  - GEN
AU  - Winchell, Constance Mabel
TI  - Guide to reference books
U1  - 028.7 
PY  - 1968///
CY  - Chicago
PB  - Qmerican Library Association
KW  - Librarianship
KW  - Library resource
KW  - Reference services
KW  - Reference materials
KW  - Reference Books - Bibliography
ER  -