Van Helden, Albert <br/><br/>
Measuring the universe   cosmic dimensions from Aristarchus to Halley  
Albert Van Helden. 
 - Chicago  The University of Chicago Press  1985 
 - viii, 203p.: ill.; 24 cm. 
<br/><br/> Bibliography p. 187-97. 
<br/><br/><label>ISBN: </label>226848817 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy - History Cosmological Distances  Aristarchus'S Comet  Halley'S Comet. 
<br/><br/><label>Dewey Class. No.: </label>523.1  / V25M