TY  - BOOK
AU  - Walton, Bernard
TI  - Time Machines : : Witness the dramatic changes to our world since its birth
SN  - 9780563487746
U1  - 550 
PY  - 2004///
CY  - London
PB  - B.B.C.Books
KW  - Earth sciences -- Popular works. Historical geology -- Popular works. Life (Biology) -- Popular works
N1  - includes index; 1.	Time
2.	Earth
3.	Life
4.	Humans

ER  -