Harry Ford

DK Superguide - Astronomer

By Harry Ford

The Young Astronomer

By Harry Ford, Ford, Harry, Beet, E. A.

Outer Space (Knowledge Masters)

By Ford, Harry, Barnham, Kay, Harry Ford, not-available

100 questions and answers space and spaceflight

By Harry Ford, Kay Barnham

Young Astronomer

By Chris Mullin, Harry Ford

The Young Astronomer

By Harry Ford