SF Encyclopedia Picture Gallery
David Walton. Supersymmetry (Amherst, New York: Prometheus Books/Pyr, 2015) [Kelley: pb/Grace M Conti-Zilsberger]
Image courtesy of SF Signal
David Walton. Supersymmetry (Amherst, New York: Prometheus Books/Pyr, 2015) [Kelley: pb/Grace M Conti-Zilsberger]
Image courtesy of SF Signal