title | ISBN-13 | year of publication |
---|---|---|
Astronomical Spectroscopy for Amateurs | 978-1-4419-7238-5 | 2011 |
Grating Spectroscopes and How to Use Them | 978-1-4614-1397-4 | 2014 |
Grating Spectroscopes and How to Use Them | 978-1-4614-1396-7 | 2012 |
Grating Spectroscopes and How to Use Them | 978-1-4614-1398-1 | 2012 |
K. H. · K. Harrison · K&M · Ken Harrison · Ken M. M. Harrison · M. H. · M. Harrison