Laboratory exercises for general astronomy
by Linda Kelsey, Hoff, Darrel, joint author, Neff, John, joint author, Darrel Hoff, John Neff
AstronomyLaboratory manuals
Writing a summary for young readers…
For young readers
Book data: Open Library
by Linda Kelsey, Hoff, Darrel, joint author, Neff, John, joint author, Darrel Hoff, John Neff
Book data: Open Library