Leon Hastings

Leon Hastings is the author of "An Overview of Nasa's in-Space Cryogenic Propellant Management Technologies" and "Trixie - the Christmas Cow".

Books by Leon Hastings

Trixie - the Chri...
Hastings, Leon
Paperback:

An Overview of Na...
Tucker, Stephen
Paperback: $14.75

An Overview of Na...
Tucker, Stephen
Paperback:

Trixie - the Chri...
Hastings, Leon
Paperback: $15.99