TY  - BOOK
AU  - Zerubavel Eviatar
TI  - Hidden rhythms :  Schedules and calendars in social   
SN  - 0226981622
U1  - R39(C16), M1 
PY  - 1981///
CY  - Chicago
PB  - University of Chicago        
KW  - Metaphysics
ER  -