TY  - BOOK
AU  - Walker, Richard
TI  - Spectral atlas for amateur astronomers: a guide to the spectra of astronomical objects and terrestrial light sources
SN  - 978-1-107-16590-8
PY  - 2017///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Amateur astronomy-observer's manual
KW  - Astronomy-charts
KW  - Stars-atlases
KW  - Stars-spectra-atlas
ER  -