Astronomy: activity and laboratory manual/ Alan W. Hirshfeld - [second edition] - [Massachusetts]: Jones and Barlett Learnin, 2020 - viii, 120 pages: illustration; 28 cm. ISBN: 9781284113747 Subjects--Topical Terms: Astronomy -- study and teaching Dewey Class. No.: Cir. 520.76 / H669a c2020