7. .......................
Author: compiled by the International Board on Books for Young People
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Books and reading - Societies, etc. - Directories ، Children,Societies etc. - Directories ، Children's literature,Directories ، Children's libraries
Classification :
Z
1037
.
A1
D54
1985
16. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Study and teaching ، Science,Experiments -Juvenile literature ، Science
Classification :
Q
181
.
U475
1973
