@article{1183425742,
author = {Smith, David Eugene},
title = {Review: Emma Gifford, Natural Tangents},
journal = {Bull. Amer. Math. Soc.},
volume = {27},
number = {9-10},
year = {1921},
language = {en},
url = {http://dml.mathdoc.fr/item/1183425742}
}
Smith, David Eugene. Review: Emma Gifford, Natural Tangents. Bull. Amer. Math. Soc., Tome 27 (1921) no. 9-10, . http://gdmltest.u-ga.fr/item/1183425742/