Ester A. Leutenberg/ John J. Liptak/ Amy L. Brodsky (ILT)
(8)
John J. Liptak/ Ester Leutenberg
(7)
Ester Leutenberg/ John J. Liptak
(5)
Ester R. A. Leutenberg/ John J. Liptak
(4)
John J. Liptak Ed.d./ Ester R. A. Leutenberg
(3)
John J. Liptak Edd/ Ester Leutenberg
(3)
John J. Liptak/ Ester A. Leutenberg/ Amy L. Brodsky (ILT)
(3)
Gunes, Guliz (University Lecturer, University Lecturer, Department of English Linguistics, University of Tubingen),Liptak, Aniko (Associate Professor, Associate Professor, Leiden University Centre fo
(2)
John J. Liptak/ Ester R. A. Leutenberg
(2)
John Liptak (EDT)/ Ester A. Leutenberg
(2)
Kriszta Venczel/ Bela G. Liptak
(2)
Baek Seok/ Peter N. Liptak (TRN)
(1)
Bartha, Zoltan (University of Miskolc, Hungary),Szep, Tekla (University of Miskolc, Hungary.),Liptak, Katalin (University of Miskolc, Hungary),Szendi, Dora (University of Miskolc, Hungary)
(1)
Bela G. Liptak (EDT)/ Kriszta Venczel (EDT)
(1)
Bela G. Liptak/ Kriszta Venczel
(1)
David H. F. Liu (EDT)/ Bela G. Liptak (EDT)/ Paul A. Bouis (CON)
(1)