Schaaf, F., & Fred Schaaf. The: Discovering the universe through the sky's most brilliant stars. Hoboken: John Wiley & Sons.
Chicago Style CitationSchaaf, Fred, i Fred Schaaf. The: Discovering the Universe Through the Sky's Most Brilliant Stars. Hoboken: John Wiley & Sons.
Cita MLASchaaf, Fred, i Fred Schaaf. The: Discovering the Universe Through the Sky's Most Brilliant Stars. Hoboken: John Wiley & Sons.
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