@article{1183735066,
author = {Oglesby, F. C.},
title = {Review: Layman E. Allen, Wff 'n Proof. The Game of Modern Logic; Layman E. Allen, Wff. The Beginner's Game of Modern Logic},
journal = {J. Symbolic Logic},
volume = {30},
number = {1},
year = {1965},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735066}
}
Oglesby, F. C. Review: Layman E. Allen, Wff 'n Proof. The Game of Modern Logic; Layman E. Allen, Wff. The Beginner's Game of Modern Logic. J. Symbolic Logic, Tome 30 (1965) no. 1, . http://gdmltest.u-ga.fr/item/1183735066/