TY  - BOOK
AU  - Mullay, Marilyn
AU  - Schlicke, Priscilla
TI  - Walford's guide to reference material
SN  - 1-85604-341-X
U1  - 5/6 : 911 
PY  - 1999///
CY  - London
PB  - Library Association Publishing
KW  - Science and technology - Bibliography
KW  - Bibliography - Science and Technology
N1  -  Science and Technology
ER  -