TY  - BOOK
AU  - Hitchman, Michael P. 
TI  - Geometry with an Introduction to Cosmic Topology (ebook)
U1  - 516 
PY  - 2018///
PB  - : Michael P. Hitchman
KW  - Geometry
KW  - Cosmic magnetic fields
KW  - Topology
UR  - https://open.umn.edu/opentextbooks/textbooks/geometry-with-an-introduction-to-cosmic-topology
ER  -