@article{1102994417,
author = {Persinger, C. A.},
title = {Subsets of $n$-books in $E^{3}$.},
journal = {Pacific J. Math.},
volume = {19},
number = {3},
year = {1966},
pages = { 169-173},
language = {en},
url = {http://dml.mathdoc.fr/item/1102994417}
}
Persinger, C. A. Subsets of $n$-books in $E^{3}$.. Pacific J. Math., Tome 19 (1966) no. 3, pp. 169-173. http://gdmltest.u-ga.fr/item/1102994417/