@article{1182353858,
author = {Purdy, William C.},
title = {Review: Fred Sommers, George Englebretsen, An Invitation to Formal Reasoning. The Logic of Terms},
journal = {Bull. Symbolic Logic},
volume = {8},
number = {1},
year = {2002},
pages = { 97-100},
language = {en},
url = {http://dml.mathdoc.fr/item/1182353858}
}
Purdy, William C. Review: Fred Sommers, George Englebretsen, An Invitation to Formal Reasoning. The Logic of Terms. Bull. Symbolic Logic, Tome 8 (2002) no. 1, pp. 97-100. http://gdmltest.u-ga.fr/item/1182353858/