Franois Fressin

Franois Fressin is the author of "50 Descubrimientos, Ideas y Conceptos en Astronomía" and "30-Second Astronomy".

Books by Franois Fressin

50 Descubrimiento...
Fressin, François
Hardback: $24.95

30-Second Astrono...
Fressin, François
Digital download: $11.65