Non-riemannian geometry /
by Luther Pfahler Eisenhart
- New York : American Mathematical Society, 1927
- vii, 184 p. ; 24 cm.
- American mathematical society colloquim publications ; vol. VIII .
"Contains with subsequent developments, the material presented in my lectures at the Ithaca Colloquium, in September, 1925, under the title The new differential geometry."--p. v