Principles of mathematical logic
by D. Hilbert and Wilhelm Ackermann ; translated from the German by Lewis M. Hammond, George G. Leckie [and] F. Steinhardt ; edited and with notes by Robert E. Luce.
New York : Chelsea, 1950.
xii, 172 págs. ; 24 cm.
"Published and distributed in the public interest by authority of the Attorney General under licence no. A-1428."
Traducción de: the 2d ed. of the authors' Grundzüge der theoretischen Logik, published in 1938."
Bibliografía: p. 169-170.