1. #Language death
Author: #David Crystal
Library: Central Library of Esfehan University of Technology (Esfahan)
Subject: Language obsolescence
Classification :
#
P
،#.
L33
,
C79
2. Language death
Author: Crystal, David
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Language obsolescence
Classification :
P
40
.
5
.
L33
C79
2000
3. Language death
Author: David Crystal
Library: Library of Faculty Literature of University of Tehran (Tehran)
Subject:
