A structural inquiry into the symbolic representation of ideas

MLA

Grava, Arnolds. A Structural Inquiry Into the Symbolic Representation of Ideas. Den Haag: Mouton, 1969.

APA

Grava, A. (1969). A structural inquiry into the symbolic representation of ideas. Den Haag: Mouton.

Chicago

Grava, Arnolds A Structural Inquiry Into the Symbolic Representation of Ideas. Den Haag: Mouton, 1969.