TY  - BOOK
AU  - HANN, Judith
AU  - Edited by BRUML, Liza
TI  - How Science Works
SN  - 9780863186028
U1  - 500 
PY  - 1991///,
CY  - London
PB  - Dorling Kindersley Limited
KW  - Science
N1  - Includes index
ER  -