19.
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Radioactive pollution,Environmental aspects - Congresses ، Atomic power-plants
Classification :
TD
196
.
R3
E58
20. ......................
Author: organized by the International Atomic Energy Agency
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Atomic power-plants
Classification :
TK
1078
.
S923
1973