William H. Jefferys

Books that list William H. Jefferys among their authors but not as the lead author: co-written works, collections and compilations.

Discovering astronomyR. Robert Robbins

Discovering astronomy

R. Robert Robbins · 1994

Instructors Manual to Accompany Discovering Microsoft WorksStephen J. Shawl

Instructors Manual to Accompany Discovering Microsoft Works

Stephen J. Shawl · 1999

Instrument Package for Discovering AstronomyR. Robert. Robbins

Instrument Package for Discovering Astronomy

R. Robert. Robbins · 1988