TY  - BOOK
AU  - Evers,Liz
TI  - It's about time: from calendars and clocks to mooncycles and light years --  a history 
SN  - 9781782430674
AV  - QB209 .E94 2013
PY  - 2013///]
CY  - Traverse City, Mich.
PB  - NMC
KW  - Calendar
KW  - History
KW  - Time
N1  - Includes bibliography and index; The land before time : geologic time, ice ages, dinosaurs and distant cousins  -- Marking time : early timekeepers: from sun to standing stones and calendars to  Computus -- Keeping time : the advent of hours and the first clocks to capture them --  The best of times : the golden age of timekeepers and the science of time -- Modern  times : how we tell and keep time today and the cleverest clocks around -- Future time :  the speed of time - how we experience and move through it -- Space-time : wormholes,  black holes, light years and the multiverse -- Thinking time : time and how we perceive  it
ER  -