TY  - BOOK
AU  - Clark, John O. E.
AU  - Beer, Amy Jane
AU  - Allaby, Michael
TI  - Timelines of Science and Technology Vol. - 2: Classical and Early Medieval Science 849 B. C. - 999 A. D
SN  - 9781840441994
U1  - 509 
PY  - 2006///
CY  - London
PB  - Brown Reference Group
KW  - Science and Technology
N1  - Timeline: 849 - 251 B. C. Greek Temples and Tombs Aristotle Mesoamerican Pyramids Timeline: 50 B. C. 249 A.D. Roman Roads and Aqueducts The Mayan Civilization Ancient Artillery Timeline: 250 - 524 Chinese Science The Abacus and Counting Timeline: 525 - 774 Water Power Arabian Science Timeline: 775 - 999 Making and Using Paper Viking Voyages Key People
ER  -