File	Title	Manuscript Id
Chapter 20. Death of a High-Mass Star	astro_tutorial_ch20_death_of_a_high_mass_star.html	51c827b7b62f8bbc5d00001b
DLAP questions	astro_tutorial_ch20_death_of_a_high_mass_star_dlap.xml	51c827b7b62f8bbc5d00001b