TY  - BOOK
AU  - Janich,Peter
TI  - Protophysics of time: constructive foundation and history of time measurement 
SN  - 9027707243 :
U1  - 530.1 
PY  - 1985///
CY  - Dordrecht
PB  - D. Reidel
KW  - Time measurement
KW  - Physics
KW  - Chronometers
N1  - Translation of: Protophysik der Zeit; Includes index; Bibliography: p. 225-230
ER  -