TY  - BOOK
AU  - Martin Griffiths
TI  - Planetary Nebulae and How to Observe Them
SN  - 9781461417828
PY  - 2012///
PB  - Springer New York
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/978-1-4614-1782-8
ER  -