The art of making sense : a guide to logical thinking.
Ruby, Lionel 1899-
The art of making sense : a guide to logical thinking. - Philadelphi and New York : J. B. Lippincott co., 1954. - 286 p. : 20 cm.
LOGICA
The art of making sense : a guide to logical thinking. - Philadelphi and New York : J. B. Lippincott co., 1954. - 286 p. : 20 cm.
LOGICA