@article{1183142215,
author = {Langford, C. H.},
title = {Review: E. W. Beth, The Significs of Pasigraphic Systems. A Contribution to the Psychology of the Mathematical thought Process},
journal = {J. Symbolic Logic},
volume = {2},
number = {2},
year = {1937},
pages = { 53-54},
language = {en},
url = {http://dml.mathdoc.fr/item/1183142215}
}
Langford, C. H. Review: E. W. Beth, The Significs of Pasigraphic Systems. A Contribution to the Psychology of the Mathematical thought Process. J. Symbolic Logic, Tome 2 (1937) no. 2, pp. 53-54. http://gdmltest.u-ga.fr/item/1183142215/