Schneider, Stephen E. Pathways to astronomy/ Stephen E. Schneider, Thomas T. Arny. - 4th ed. - New York, NY: McGraw-Hill, c2015. - 697 p.: ill.; 28 cm. Includes index ISBN: 978-1-259-25361-4 Subjects--Topical Terms: Astronomy. Dewey Class. No.: GC 520 S358 2015