SCHAAF, Fred
Seeing the solar system: telescopic projects, activities. and explorations in astronomy / [by] Fred Schaff - New York John Wiley 1991 - xv, 208 p.
Includes appendixes, glossary and index.
471530719
523.2 / SCH
Seeing the solar system: telescopic projects, activities. and explorations in astronomy / [by] Fred Schaff - New York John Wiley 1991 - xv, 208 p.
Includes appendixes, glossary and index.
471530719
523.2 / SCH