TY  - BOOK
AU  - International
AU  - 
TI  - study of time
U1  - 529.2 
PY  - 1975///
CY  - New York
PB  - Springer-Verlag
KW  - chronology
KW  - calender
KW  - Calenders
KW  - Almanacs
KW  - time
ER  -