TY  - BOOK
AU  - Winchell, Constance M.
TI  - Guide to reference books
U1  - 025.52 
PY  - 1956///
CY  - Chicago
PB  - A . L . A.
KW  - Bibliographies
N1  - Based on the 'Guide to reference Books'. Sixth ed. by Isadore Gilbert Mudge
ER  -