F-4E Phantom II AUP by Ioannis Lekkas, Ilias Gkonis | Book
Wings & Wheels Publications - Apache In Detail Part 1: AH-64A Variant in 30 Year Service: Ioannis Lekkas and Frantisek Koran: 9788087509616: Amazon.com: Books
Λέκκας Ιωάννης Φυσικοθεραπευτής | doctoranytime
In Memoriam: Γιάννης Λέκκας - 4troxoi.gr
Mirage 2000 by Lekkas Ioannis | Book
ΩΡΛ Ιατρείο - Λέκκας Ιωάννης - Beiträge | Facebook
Ioannis LEKKAS | Senior Support Scientist | Doctor of Philosophy | Diamond Light Source, Didcot | Diamond | Life science
Dr. Sotirios-Ioannis Lekkas joins the TRICI-Law Project – TRICI-Law – The Rules of Interpretation of Customary International Law
Ioannis Lekkas - Senior Support Scientist - Diamond Light Source | LinkedIn
Ioannis Lekkas - F-16 Hellenic Air Force - www.airforce.gr