TY  - BOOK
AU  - Bertin,G.
AU  - Lin,C.C.
TI  - Spiral structure in galaxies: a density wave theory 
SN  - 0262023962
AV  - QB858.42 .B47 1996
U1  - 523.1/12 20
PY  - 1996///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - Spiral galaxies
KW  - Galaxies
KW  - Density wave theory
N1  - Includes bibliographical references and index
ER  -