AU  - BURNIE,DAVID
TI  - HOW NATURE WORKS
T2  - EYEWITNESS SCIENCE GUIDES
SN  - 0863186416
U1  - 508/BUR 
PY  - 1994///
CY  - LONDON
PB  - DORLING KINDERSLEY LIMITED
KW  - SCIENCE
KW  - NATURE
KW  - EDUCATION
KW  - PROJECTS
KW  - EXPERIMENTS
ER  -