Author:             Hatfield, Gary C. (Gary Carl)
 Title:              The natural and the normative : theories of spatial
                       perception from Kant to Helmholtz / Gary Hatfield.
 Publisher:          Cambridge, MA : MIT Press, 1990.
 Description:        Book
                     xii, 366 p. ; 24 cm.

 Penn Location:      Van Pelt Library

 Call Number:        BF469 .H34 1990