TY  - BOOK
AU  - Drubba,H.
AU  - Walford,A.J.
TI  - Walford's guide to reference material
SN  - 0853656118 (v. 1) :
PY  - 1989///
CY  - London
PB  - Library Association
KW  - Reference books
KW  - Bibliography
N1  - v. 1. Science & technology.--v. 2. Social & historical sciences, philosophy & religion
ER  -