TY  - BOOK
AU  - Fridman, A.M.
AU  - Khoperskov, A.V.
TI  - Physics of galaxies: observations and investigation of galactic disks 
SN  - 97881309126759
U1  - 523.112 
PY  - 2014///
CY  - New Delhi
PB  - Viva Books
KW  - Galaxies
ER  -