Galileo Galilei (1564-1642) - Behrens / Rosen

Location: 
Online
Citation: 

Behrens, Laurence; Rosen, Leonard J.  Galileo Galilei 1564-1642 from Theme and Variations:  The Impact of Great Ideas.  Glenview, IL : Scott, Foresman and Co., 1988, Pgs. 86-88.