A dynamical theory of antagonism /
Osterhout, W. J. V.
A dynamical theory of antagonism / W. J. V. Osterhout - [S.l. : s.n.], 1916 - 533-553 p. : ill. ; 25 cm - Proceedings of the American Philosophical Society ; 55 .
A dynamical theory of antagonism / W. J. V. Osterhout - [S.l. : s.n.], 1916 - 533-553 p. : ill. ; 25 cm - Proceedings of the American Philosophical Society ; 55 .