Seeing the sky 100 projects, activities, and explorations in astronomy

• Main Author: Schaaf, Fred
• Other Authors: Myers, Doug
• Format: Book
• Language: English
• Published: New York John Wiley & Sons 1990
• Subjects: Αστρονομία > Πειράματα; Αστρονομικά όργανα; Πρακτική αστρονομία