http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Everything you need to know about the cosmos but never learned
Don't know much about the Universe uses the now-familiar and popular question-and-answer format to inform and entertain listeners by examining a subject that has inspired the greatest of fascinations, produced many popular misconceptions,ultimately helped to shape the course of history.
Cosmology,Thiên văn học,Vũ trụ học,Astronomy