Maslow, Alexander A Study in Wittgenstein’s Tractatus : Alexander Maslow - 1a ed. - Berkeley : University of California Press, 1961 - xxii, 162 p. ; 22 cm. Subjects--Personal Names: Wittgenstein, Ludwig, 1889-1951 --Tractatus logico-philosophicus LC Class. No.: BC135.W58 / M37 1961