Philosophy
Philosophy
BUTCHVAROV, PANAYOT.
Resemblance and Identity: An E..Blumington & London, Idiana University Press, 1966.
HOLBERG, LUDVIG.
Moralske Tanker. Deelte udi 2 ..Kiøbenhavn, Berlingske Arvingers Bogtrykkerie, 1756.
ANDERSON, JOHN M. & HENRY W. JOHNSTONE, JR.
Natural Deduction. The Logical..Belmont, Wadsworth, (1962).