TY  - BOOK
AU  - Richards, E.G.
AU  - 
TI  - Mapping time: the calender and its history
SN  - 0-19-286205-7
U1  - 529(091) 
PY  - 1998///
CY  - New York
PB  - Oxford University
KW  - Calender - history
KW  - History - calender
ER  -