1. Black's children's encyclopaedia
پدیدآورنده : edited by William Worthy and R.J. Unstead
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Children's encyclopedia and dictionaries
رده :
AG
5
.
B53
1971
2. Black's children's encyclopaedia
پدیدآورنده : Edited by W. Worthy, R.J. Unstead
کتابخانه: Central Library of APLL (Tehran)
موضوع : ، Children's encyclopedias and dictionaries,، Encyclopedias and dictionaries
رده :
AG
5
.
W6
1967
3. See Inside An Airport
پدیدآورنده : [Edited by] R. J. Unstead
کتابخانه: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
موضوع : Science - Juvenile literature
رده :
Q
,
163
,.
S4
,
1988
4. See inside an oil rig and tanker
پدیدآورنده : [Edited by] R. J. Unstead
کتابخانه: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
موضوع : Oil well drilling rigs-Juvenile literature,Tankers-Juvenile literature
رده :
TN
871
.
5
.
S4
1988
