TY - BOOK AU - Seigar, Marc S TI - Spiral structure in galaxies SN - 978-1-68174-608-1 PY - 2017/// CY - San Rafael, USA PB - Morgan and Claypool Publishers (IOP Publishing) KW - Disks (astrophysics) KW - Galactic dynamics; KW - Galaxies-evolution KW - Spiral galaxies ER -