@article{1183736322,
author = {Helling, Martin},
title = {Review: H. Jerome Keisler, Unions of Relational Systems; Jan Mycielski, On Unions of Denumerable Models},
journal = {J. Symbolic Logic},
volume = {33},
number = {1},
year = {1968},
language = {en},
url = {http://dml.mathdoc.fr/item/1183736322}
}
Helling, Martin. Review: H. Jerome Keisler, Unions of Relational Systems; Jan Mycielski, On Unions of Denumerable Models. J. Symbolic Logic, Tome 33 (1968) no. 1, . http://gdmltest.u-ga.fr/item/1183736322/