Books · Search
Textbooks · Astronomy
Investigating Astronomy
2011
Payrolls · Management
The payroll toolkit
1997
Astronomy
Lecture-tutorials for introductory astronomy
2002
Guide to the Universe
2009
Engaging in Astronomical Inquiry
2010
Investigating Astronomy & WebAssign Premium 6 Month Access Card
Investigating Astronomy & Premium Resource Access Card
Discovering the Universe & Starry Night Access Card
2008
Astronomy · Study and teaching
Insights into the universe
2003
Astronomy · Cosmology
Media activities book for Comins and Kaufmann's Discovering the universe
2000
Evolution · Stars
Cosmology + 1
1977
Astronomy Online (Baby Hugs)
Greenwood Guides to the Universe
Accounting, payroll
THE PAYROLL ACCOUNTING STUDENT HANDBOOK
1999
Lecture-Tutorials for Introductory Astronomy (Custom for UMCP)
LaunchPad for Slater's Investigating Astronomy (Six Month Access)
2014
Astronomy, study and teaching
Research on Teaching Astronomy in the Planetarium
2017
Loose-Leaf Version for Investigating Astronomy
Loose-Leaf Version for Discovering the Universe and LaunchPad Six Month Access Card
Investigating Astronomy High School Version
Universe 7E w/CD & Astro Online
2004
The Busy Professor
2018
