Lectures on tensor calculus and differential geometry.
APA Citation
Gerretsen, J. (1962). Lectures on tensor calculus and differential geometry. Groningen: P. Noordhoff.
MLA Citation
Gerretsen, Johan, 1907-. Lectures On Tensor Calculus And Differential Geometry. Groningen: P. Noordhoff, 1962.
Warning: These citations may not always be complete (especially for serials).