TY  - BOOK
AU  - Van Helden,Albert
TI  - Measuring the universe: cosmic dimensions from Aristarchus to Halley 
SN  - 0226848817 :
U1  - 523.1 
PY  - 1985///
CY  - Chicago
PB  - University of Chicago Press
KW  - Astronomy
KW  - History
KW  - Cosmological distances
N1  - Includes index; Bibliography: p. 187-197
ER  -