6a0120a85dcdae970b0128776fb9a9970c-pi
Tufte, E. (1998). Marshalling Signals [Illustration]. In E. Tufte, Envisioning Information (p. 63). 6th Edition. Cheshire CT: Graphic Press, 1998
Tufte, E. (1998). Marshalling Signals [Illustration]. In E. Tufte, Envisioning Information (p. 63). 6th Edition. Cheshire CT: Graphic Press, 1998