Encyclopedia of transportation : social science and policy
Lexikon der Luftfahrt : [mit 2500 Begriffen und Abkürzungen]
Encyclopedia of aerospace engineering
Encyclopedia of aerospace engineering
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 4
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 2
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 1
Encyclopedia of electrochemical power sources / ed.-in-chief Jürgen Garche ... ; Vol. 5